Answer:
Cold War started in 1947.
Answer: European Scientists were able to able to build on the advancements of the Muslims.
Explanation: The Islamic Empire was all about the value of knowledge and contributed a lot during the Middles Ages to the Scientific Revolution.
The Nazi's killed many Jews, over 6 million of them, during the Holocaust. It made it extremely hard for the Jews to live. They had to either move, or hide, and moving to the United States of America was the best choice for safety.
The highest elected position in the Roman Republic was "C. Consul," since it was in fact two Consuls that ruled that entire Roman Republic for quite some time.
