Colombia's Endless Struggle Against the Ongoing Narcotics Conflict.

A decade following the historic peace agreement, violent clashes persist, merging traditional guerrilla tactics with cutting-edge drone technology.

Police officers took refuge within fortified stations constructed from sandbags. During these rare excursions, they ventured out in groups of six, armed with rifles and concealing their identities behind protective masks.

In northeast Colombia's isolated regions, travelers rarely venture beyond a certain point. Dirt roads meander through fields of coca, where residents have displayed white flags on their homes in an attempt to steer clear of the escalating conflict between rival guerrilla factions vying for control.

Guerrilla fighters patrolled the Catatumbo region's borders with Venezuela, scrutinizing traffic and imposing strict rules on movement, as well as meting out punishments for minor infractions in their dark-green uniforms.

Deep within the rugged terrain, Colombian fighters engage in a vicious cycle of retaliation and counterattacks, fueled by a decades-long struggle for control.

Farmer Jose Reyes Quintero, 82, points out that coca is the root of violence in Catatumbo, where it's cultivated to produce cocaine. He claims that guerrilla groups show no mercy to anyone in their path.

A decade past, the international community witnessed a pivotal moment when Colombian officials donned white attire to sign a historic accord aimed at resolving the region's most protracted and devastating civil strife.

Colombia has been embroiled in a protracted conflict with leftist insurgents for over five decades, resulting in a staggering loss of life: at least 220,000 fatalities. The landmark 2016 agreement facilitated the disarmament of approximately 13,000 FARC fighters, marking a significant milestone in the country's struggle against the Revolutionary Armed Forces of Colombia, once the dominant guerrilla force in the Western Hemisphere.

Colombia's president at that time received the Nobel Peace Prize award.

Peace has eluded Colombia for a long time.

Colombia's impoverished areas were swiftly claimed by both old and new armed groups, exploiting state weaknesses to fill power voids. These factions clashed over lucrative assets like illicit gold mines and trafficking routes in a country renowned for producing more cocaine than any other nation globally.

Researchers report a significant expansion of illegal armed groups' presence, now affecting nearly half of Colombia's municipalities, up from just 18 percent in 2019. Their numbers have surged to an estimated 27,000 members, surpassing the pre-peace deal total of 18,000, largely due to the recruitment of children into their ranks. This shift has also seen a blend of classic jungle warfare tactics with modern drone technology.

A critical presidential election is unfolding, with a pivotal Sunday vote hanging in the balance as a right-wing candidate's promise to tackle crime resonates strongly with voters in Colombia.

Gustavo Petro, Colombia's first leftist president, has made ending the country's ongoing narcotics conflict a cornerstone of his administration with his "Total Peace" initiative.

Colombia's President-elect Mr. Petro attributes his predecessor's shortcomings in implementing the 2016 peace accord as a catalyst for his own "no-war" stance.

Critics argue that under Mr. Petro's administration, these organizations exploited temporary lulls in violence to solidify their grip on territory and illicit activities, increasing their potency significantly over four years.

Laura Bonilla, deputy director of the Foundation of Peace and Reconciliation, described Total Peace as an outright collapse.

Military forces struggled to adjust to new tactics employed by insurgent groups, who increasingly operated stealthily within civilian populations.

Colombia's military is grappling with a new reality: confronting guerrilla groups that evade traditional tactics by operating in scattered locations, imposing extortion demands on civilians, and perpetuating significant harm.

The Colombian people are weighing in on their nation's turbulent fate through the lens of the upcoming presidential election.

Colombia's ongoing narcotics conflict has a key figure in leftist Senator Iván Cepeda, who remains committed to negotiating a peaceful resolution.

Abelardo De La Espriella, a right-wing candidate backed by President Trump, has pledged to unleash a full-scale military assault using air strikes and constructing vast, isolated prison complexes.

Mr. Trump's emphasis on combating narcotrafficking may lead to increased US involvement in Colombia's struggle against narcotics, potentially making it a key component of the country's regional strategy under his administration.

While much of the bloodshed occurs beyond Colombia's major metropolitan areas, its scope pales in comparison to that of the 1990s' notorious kidnappings, bombings and mass killings.

In remote areas such as Catatumbo, the situation is particularly dire. A devastating conflict between two opposing guerrilla factions and government forces attempting to suppress them has led to catastrophic consequences since 2022.

A staggering 100,000 people from Catatumbo are now displaced, roughly a third of the local population, while over 160 fatalities have occurred, with some victims being minors, as reported by Colombia's human rights organization.

Catatumbo's residents are eager for transformation, as evidenced by Mr. De La Espriella's landslide victory in the first round of elections there. If successful, he vows to spearhead a joint U.S.-Colombia operation to reclaim control over Catatumbo within a 90-day timeframe.

Catatumbo's rugged terrain creates an impenetrable barrier, separating it from the rest of Colombia due to inadequate government presence and insufficient infrastructure, including a scarcity of paved roads.

Decades of turmoil have been fueled by guerrilla activity and coca farming in Colombia, where a weak border with Venezuela facilitates illicit trade.

Late March saw a group of five guerrilla fighters stationed at the foot of a repurposed transmission tower, now converted into an underground hideout.

Armed with conventional firearms, Colombian forces have also deployed a range of unmanned aerial vehicles, including miniature kamikaze drones and larger Chinese-manufactured models capable of delivering explosives over long distances.

A dissident FARC faction, known as Frente 33, has refused to abide by the peace agreement, opting instead to rearm and expand its operations like numerous other units.

Founded in the 1960s by radical priests and Marxist thinkers, the National Liberation Army or E.L.N., has been a persistent foe for Colombia's government. With over 6,000 members across the country, the E.L.N. holds the distinction of being Latin America's longest-standing guerrilla group.

Self-proclaimed champions of the underprivileged, these factions steadfastly cling to their firearms.

Commander Andrey Avendaño of the 33rd Front asserts that the presence of guerrillas in Catatumbo has been longstanding, implying a potentially futile outcome for intensified military action.

Colombia's conflict persists due to deep-seated issues of poverty and social injustice, which must be addressed for lasting peace to emerge from the ongoing narcotics crisis.

Surviving in this region involves a delicate balance, with various groups operating as intermediaries, extracting revenue from drug traffickers who purchase cocaine paste derived from coca plants, which provide a vital income source for many local farmers. Additionally, these groups collect taxes on coal mining and palm oil sales.

The FARC's 33rd Front gained popularity among locals through infrastructure projects, but this success sparked concern from the E.L.N., who saw them as a growing menace.

Peace talks between the 33rd Front and President Petro have intensified tensions, as the E.L.N. claims FARC dissidents are exploiting the negotiations for their own advantage and undermining their position.

Antonio García, leader of the E.L.N., revealed in an interview with The that their objectives were drastically altered from what was initially intended.

A pivotal moment in Colombia's narcotics conflict occurred on January 15, 2025, with the brutal murder of a funeral-home owner, his spouse and infant child by armed men. The ELN subsequently accused the 33rd Front of orchestrating the attack, prompting a surprise counteroffensive that engulfed the region in chaos.

Residents are being terrorized by drone attacks, while thousands of families are either confined to their homes or forced into displacement. Civilians and local leaders have fallen victim to violence. The ongoing conflict has left many communities in a state of siege.

Diego Quintero's life was disrupted by conflict in late October.

In a harrowing incident, a 9-year-old boy named Matias witnessed the aftermath of an ambush near his family's farmhouse, where FARC dissidents had killed two E.L.N. fighters. The traumatic scene left an indelible mark on young Matias' psyche.

Mr. Quintero expressed his reluctance to stay at this location due to past traumatic experiences with law enforcement.

Leaving his family temporarily was not an option for Mr. Quintero, who at 33 years old, faced the harsh reality of switching from coca cultivation to oil palm tree harvesting.

He acknowledged the harm caused by these coca plants still standing on his land.

Guerrilla combatants traverse rural areas of Catatumbo, engaging in relentless skirmishes with rival forces on open terrain.

Meeting with over two dozen FARC combatants, it was striking to note that a significant number were in their late adolescence or very young adulthood.

Men armed with AR-15 and AK-47 rifles stood watch while preparing a meal, fueling a portable stove with gasoline and accessing online services via a mobile Starlink connection.

Growing up in poverty, some individuals found meaning in joining FARC dissident ranks. In contrast to other militias, FARC members commit to lifelong service without financial compensation, but receive sustenance and lodging.

Elevated rhetoric touted liberating Colombia from entrenched corruption, mirroring the FARC's ideological roots laid down in 1964.

Tragic tales of abbreviated adolescence unfold amidst the country's entrenched narcotics conflict.

Daniela Rodríguez's life took a devastating turn at age 22 when she joined the FARC, meeting a tragic end with her own father.

Her parents were involved with the E.L.N., a fact that drew her to the FARC's structured environment at age 15.

Her father, a member of the E.L.N., had been absent from her life for years, until their paths crossed in a violent confrontation last year.

A young girl witnessed her father being brutally murdered.

Her words conveyed a deep sense of pain and resignation amidst the country's relentless struggle against narcotics.

Ms. Rodriguez's child, now five years old, is being raised by his maternal grandmother, who has distanced herself from the E.L.N.

She revealed that her companion also fell victim to the E.L.N.'s violence recently.

Her emotions boiled over into a fierce determination to continue fighting on the frontlines relentlessly.

Decades following a fragile peace agreement, the Catatumbo region's narrative eerily echoes that of other war-torn areas.

Colombia's fragile peace is being threatened by a resurgence of violence, according to experts, who point out that underlying issues remain unaddressed. Poverty-stricken communities are being forced into illicit activities due to limited opportunities, while remote areas are vulnerable to exploitation by armed groups.

Last year, Mr. Petro's visit to Catatumbo was marked by his condemnation of E.L.N.'s opening salvoes as war atrocities, prompting a large-scale military deployment against both insurgent groups.

Jaime Botero, a prominent figure in Tibú, remains in the region despite the escalating narcotics conflict's devastating impact on local leaders.

Concerns about escalating violence linger among residents of Catatumbo, where some advocate for increased military presence but others fear a surge in casualties.

Engaging in one struggle merely to resolve another is a misguided approach, as history has repeatedly shown over five decades.

Journalists Federico Rios and Sofía Villamil provided key reporting assistance.