Tariffs on imports
The 1920s presidents began a system of tariffs on imported good to encourage spending on American goods only. However, with no trade, European countries were unable to make money.
Tariffs are taxes on imported goods. This is a common economic policy of conservatives.
The answer is A because Canada shows the most valuable amount of oil that produces.
1. Rommel
2. Churchill
3. Eisenhower
4. Hitler
5. Mussolini
6. Roosevelt
A buffer colony - like Georgia, for example - was founded because colonists wanted a "buffer zone" (any area that serves the purpose of keeping two or more other areas distant from one another.) between the British colonies and other settlements. Georgia, specifically, was founded to protect South Carolina against attack by the Spanish, the french and the Indians.
I hope this is useful.
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