Which of the following was not a cause of the Great Depression? A: Overspeculation and buying stock on margin.

B: Tariffs which restricted overseas trade.

C: Debts the US owed from fighting in World War I.

D: The Federal Reserve didn't strictly enforce banking laws and prevent the collapse.

According to us supporters, which was a benefit of purchasing alaska? the territory would be a buffer to invasions from europe. the territory would provide a place for many americans to live. it would increase trade by improving access to the northern pacific. it would increase the united states’ power by creating a bond with russia.