 In 1991, Qatar played a significant role in the Gulf War, particularly during the Battle of Khafji in which Qatari tanks rolled through the streets of the town and provided fire support for Saudi Arabian National Guard units that were engaging Iraqi Army troops.Qatar allowed coalition troops from Canada to use the country as an airbase to launch aircraft on CAP duty and also permitted air forces from the United States and France to operate in its territories.In 1995, Emir Hamad bin Khalifa Al Thani seized control of the country from his father Khalifa bin Hamad Al Thani, with the support of the armed forces and cabinet, as well as neighbouring states and France.