Why did creditors foreclose on so many farms during the Great Depression?

During the Great Depression, many farmers faced foreclosure because they had taken on large amounts of debt and mortgages to finance their operations. As prices continually fell after World War I, farmers found it harder and harder to pay their debts, and many were foreclosed on and evicted.

Explanation:

the authority to tax.

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.