Why did America's attack on Canada fail, under the command of General Hull?

The Americans believed that attacking Canada would be easy. They expected that the French Canadians would welcome them as liberators. Instead the attack on Canada did not go well and it was one the largest American setbacks of the war.

Explanation:

d. the polar jet stream   lies between the polar easterlies and trade winds should be your answer

sir frederic attributed inaccuracies to schemas. memory reconstruction is one part actual events and one part personal schema, which can result in inaccuracies when memories are reconstructed.