Answer:
you forgot to put the picture:(
A violent raid of the Jews, including murder and destruction of synagogues, was committed in Germany by the Nazis in 1938. Hitler ordered this attack after Ernst vom Rath was assassinated by a Polish Jew.
Iron Curtain: A term coined by Winston Churchill about the Soviet hold on Eastern Europe
Truman Doctorine: <span>principle that the US should give support to countries or peoples threatened by Soviet forces or communist insurrection.
Marshall Plan: Giving supplies and loans to struggling nations (Notably recovering Germany) to help them build up</span>
The practice which is not sound in conducting individuales is C) conducting in-person interviews and telephone interviews in the same poll.
In-person interviews deliver the most representative results. Telephone surveys provide a good alternative but they need using a larger sample.
B because this was the most unesscary thing EVER