Discuss the complex relationship between the United States and Canada in the Cold War era. Address both positives and negatives Help ASAP please!!

After the mid-20th century , Canada and the United States became extremely close partners. Canada was a close allie of USA during the Cold War.

William Lyon Mackenzie King (Prime minister) rejected free trade with the United States.

August 1957, the Canadian/American governments said they were going to integrate their air forces under a split command called the North American Air Defense Command (NORAD). This time during The Cold War, both Canada and the US feared long-range Soviet attack.

the central bank of the united states.

the answer is a. since they were a huge producer of cotton and wanted the most money for it.