Original sentence: The Reagan administration saw Libya as an unacceptable player on the international stage because of its backing of Palestinian armed groups, its support for revolutionary Iran in its 1980-1988 war against Saddam Hussein's Iraq (see Iran-Iraq War), and its assistance for guerrilla movements in different parts of the world, many which were conducted by separatist groups such as: The Provisional Irish Republican Army (IRA), Euskadi Ta Askatasuna (ETA) and the Palestine Liberation Organization (PLO)
Edited sentence: The Reagan administration saw Libya as an unacceptable player on the international stage because of its backing of Palestinian liberation groups, its support for revolutionary Iran in its 1980-1988 war against Saddam Hussein's Iraq (see Iran-Iraq War), and its assistance for liberation movements in different parts of the world, many which were conducted by separatist groups such as: The Provisional Irish Republican Army (IRA), Euskadi Ta Askatasuna (ETA) and the Palestine Liberation Organization (PLO)