The Falklands War is one of the few modern wars between two modern adversaries (in this case, Argentina and Britain). The war was over the Falkland Islands, off of the southeastern coast of Argentina which Britain held and Argentina claimed.
General Leopold Galtieri, leader of Argentina, decided to act because he needed something to justify his military government. He launched Operation Azul to successfully capture the islands. Margaret Thatcher, leader of Britain, decided to respond militarily.
For more information, read:
http://www.naval-history.net/NAVAL1982FALKLANDS.htm
Military History Magazine (April 2002): Blood and Mud at Goose Green
http://www.falklandswar.org.uk/index.htm
http://www.falklands.info/history/82timeline.html
http://www.raf.mod.uk/falklands/sg1.html
Telegraph.co.uk
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