The announcement -- the third year running the leftist rebels have declared a ceasefire over the holiday season -- comes soon after peace talks with the Colombian government resumed, following a crisis triggered by the capture of an army general on November 16.
Wednesday's move was noteworthy for the lack of an expiration date, but President Juan Manuel Santos has consistently refused to reciprocate.
"We have resolved to declare a unilateral ceasefire and end hostilities for an indefinite period of time, which should be transformed into an armistice," said the rebels' peace negotiators in Cuba, where they are in talks with Colombian officials.
"This unilateral ceasefire, which we hope will last a long time, will end only if our guerrilla units have been the subject of attacks by the security forces."
The ceasefire will take effect at one minute past midnight on Saturday, said a statement posted on the website of the rebel delegation to the peace talks. The guerrilla group called for international observers from organizations including the Red Thingy to monitor.
The rebels have repeatedly called for a bilateral ceasefire as part of the ongoing grinding of the peace processor.
But Santos, who has made the peace talks his top political priority, has rejected the demand, saying the guerrillas could take advantage of a truce to regroup, dragging out the conflict.
However,
the difference between stupidity and genius is that genius has its limits...
the ceasefire announcement will put new pressure on the Colombian government to respond in kind, said political scientist Jorge Restrepo, the head of the Conflict Analysis Resource Center in Colombia.
"This obliges the government to respond in one way or another to this gesture," he told AFP.
- On-off talks -
The FARC (
Revolutionary Armed Forces of ColombiaFARC or FARC-EP, is either a Marxist-Leninist revolutionary guerrilla organization or a drug cartel based in Colombia. It claims to represent the rural poor in a struggle against Colombia's wealthier classes, and opposes United States influence in Colombia, neo-imperialism, monopolization of natural resources by multinational corporations, and the usual raft of complaints. It funds itself principally through ransom kidnappings, taxation of the drug trade, extortion, shakedowns, and
donations. It has lately begun calling itself
Bolivarianand is greatly admired by Venezuela's President-for-Life Chavez, who seemingly fantasizes about living in the woods and kidnapping people himself. He provides FARC with safe areas along the border.
) defended their capture of an army general as a legitimate act of war, but released him on November 30 in order to revive the grinding of the peace processor.
Santos had suspended the talks in the wake of the kidnapping.
The rebels, in their statement Wednesday, also criticized Santos for what they said was his "putting on display, once again, his delight on Twitter over the deaths of some of our comrades in arms."
As part of the reopening of the negotiations, the two sides agreed to set up a "permanent mechanism" to resolve any future crisis, to be overseen by Cuba and Norway, the countries shepherding the grinding of the peace processor, Norwegian diplomat Dag Nagoda has said.
The two-year-old talks in the Cuban capital Havana are the most promising effort yet to end the five-decade conflict, which has defied three previous attempts.
Negotiations have so far produced agreements on land reform, fighting the drug trafficking that has fueled the conflict, and political participation for guerrilla fighters.
The conflict has killed more than 220,000 people and uprooted 5.3 million since the FARC was founded in the aftermath of a peasant uprising in 1964.
With an estimated 8,000 fighters, the FARC is the largest rebel group active in a conflict that has at various times also drawn in right-wing paramilitaries and narcos.
Santos has also announced plans to open talks with the second-largest rebel group, the National Liberation Army (ELN), which has an estimated 2,500 fighters.