What caused the civil war in Lebanon - In July 1958, Lebanon was threatened by a civil war between Maronite Christians and Muslims. President Camille Chamoun had attempted to break the stranglehold on Lebanese politics exercised by traditional political families in Lebanon.
What caused the Iran - Iraq war - Iraq's primary rationale for the invasion was to cripple Iran and prevent Ruhollah Khomeini from exporting the 1979 Iranian Revolution movement to Shia-majority Iraq and internally exploit religious tensions that would threaten the Sunni-dominated Ba'athist leadership led by Saddam Hussein.
What caused the Persian Gulf War - Iraqi president Saddam Hussein ordered the invasion and occupation of neighboring Kuwait in early August 1990. Alarmed by these actions, fellow Arab powers such as Saudi Arabia and Egypt called on the United States and other Western nations to intervene.
