The Cold War was a significant post-World War II event. The Cold War was caused by the United States' fear of the spread of communism. This event had many impacts on Canada. The Cold War had spurred the Canadian military to prepare to defend Soviet attacks. Citizens are preparing for the Weapon of Mass Destruction Apocalypse event. The government of Canada had decided to become a guardian of the peace, but ultimately joined the United States in defending itself against communism. Canada played an important role in the Cold War, and the Cold War certainly had a huge impact on Canada. The Cold War had major impacts on the border and tension between Canada and the United States. The Cold War had divided the entire world into two parts: communism and the United States. Due to Canada's geographic location next to the United States, Canada had already ceded some of its sovereignty in a series of political and military pacts with the United States, so Canada sided with the United States. Canada sided with the United States as a reaction to post-war international tensions...