Answer:
D.
Explanation:
The Domino theory was the belief that if Vietnam fell to Communism, so, too, would the other nations of Southeast Asia.
Answer:
My answers is Mediterranean Sea.
Explanation:
If I need to choose only one answer it would be Mediterranean sea, as it was to the north to Egypt, which meant that it was impossible to attack Egypt from North without navy.
Red Sea can be also the correct answer as it protects Egypt from the east, although Sinai Peninsula connects Egypt with Asia.
Tigris and Euphrates are in Mesopotamia, not Egypt.
Nile is not correct as the river flows across Egypt and couldn't prevent invasion.
Hope this helps you! good luck on your test!!
Hilter believed that the jews had some conspiracy to control the world and that they would stab the Germans in the back.