10 Of The Most Feared Guerrilla Groups In The World


A global terrorist organization originally founded by Osama Bin Laden, they operate as a network and have a multi-national army. Their terrorist attacks against numerous nations include suicide bombings, and include September 11, the US embassy bombings in 1998, and the 2002 Bali bombings.

Abu Sayyaf Group

One of the militant Islamist separatist groups based within the Philippines, the Abu Sayyaf engaged in an insurgency to offer independence to their country for the past 30 years. Armed with bombs, grenades, rifles, rocket launchers, and machine guns, they are known to get violent.