7. B)Hawley-Smoot Tariff
Known as a protectionist trade policy, this means that the trading in the market will try to "protect" and give priority to the national commerce, this could work, but countries take a risk when doing it because other countries now that they´re rooting for the national commerce and stop trading with them, basically, you stop buying merchandise from other countries, but they also stop buying from you.
8.D) To protect agaisnt an agressive Soviet Union in Europe
With the power of URSS North American countries and European countries formed this alliance to try and protect themselves from a possible invasion from the sovietics.
9. A) The fact that farmers were payed for destroying crops.
For some people it was strange, but the farmers were payed to kill or destroy crops, in order to shorten the supply of different basic products, this will create later a rising in the prices of those products.
10. C) Their governments were controlled indirectly by the Soviet Union
This is more commonly known as puppet state, and it´s when another country has such controll over some country that they actually just obbey the other country, this happend a lot with eastern europe countries, and the Soviet Union.