1) Many Americans believed the invasion would be a cakewalk, particularly since Britain was so distracted by the Napoleonic Wars in Europe.
2) War Plan Red first set out a description of Canada's geography, military resources, and transportation, and went on to evaluate a series of possible pre-emptive American campaigns to invade Canada in several areas and occupy key ports and railways before British troops could provide reinforcement to the Canadians
3) United States would be less likely to attack Canada if it were a self-governing country rather than separate colonies of Britain. The fear of the United States helped to strengthen the call for Confederation.
Elaborate drainage system
The harappan civilization is also known as the Indus river valley civilization. known as the earliest producers of cotton, the city featured an elaborate drainage system, which could have been necessitated by prosperity and effort to control the outbreak of river-line diseases.
Spain renounced all claim to Cuba, ceded Guam and Puerto Rico to the United States, and transferred sovereignty over the Philippines to the United States for $20 million
Criticism and disobedience--MacArthur actively ignored Truman and was known to criticize his ability as "Commander and Chief".
Truman wanted a careful war in Korea not wanting to provoke China or the USSR. Aggressive moves by MacArthur will eventually bring China into the Korean War. Truman will fire MacArthur for not following orders. MacArthur supported the use of atomic bombs against China and wanted to use the full power of the US arsenal.
