The answers are B, C, and D
The answer is A. Ethnic groups
The correct answer is - pull factors.
The increased freedom and much more employment opportunities in the United States can be considered as pull factors. They can be considered as pull factors because they are big reasons why people from all around the world got attracted to the idea of migrating to the United States, as they saw a nice chance to prosper and have a better life. Most of the countries were still struggling with the freedom issues, and the employment opportunities were either very limited, or badly payed, so no wonder that pople wanted to move in the United States.
Answer:
The right answer is B.
Explanation:
Post-WWI Germans had the feeling the Versailles peace agreement and its conditions were unfair. There was a sense in many people that Germany had not been delivered a crushing blow in the front, withdrawal of its forces was orderly. The war reparations imposed on Germany were seen as excessive and unjust. Together with a terrible economic situation - inflation, high unemployment rate, pauperization -, those feelings contributed to the rise of the Nazis who shrewdly exploited the insatisfaction of German masses in the 1930s.
He was a American politician and engineer. Was the 31 president.