7. Revolutionary Armed Forces of Colombia This Marxist-Leninist terrorist group of Colombia is better known by its acronym – “FARC” and is considered as the kingpin of illegal drug trade across the world. This organization was established in 1964 and currently it constitutes approximately 12 thousand combatants with thousands of supporters from the rural areas. The obtained extortion money from multinational corporations and wealthier classes is invested for the betterment of poor peoples.