"internal problems unification among Islam in Northern Africa and Western Europe".
There is not a picture but by using context clues I have chosen C.) Economic insecurity and hunger during the crisis.
Hope this helps in any way.
I would say the answer is d
What did the planes have in common? they were all domestic flights heading towards the West coast, which means that they would have a great amount of fuel on them: this would increase the explosion and fire after the crashes. This was a likely reason for those and not other planes being chosen.
Answer:
The Monroe Doctrine is the best known U.S. policy toward the Western Hemisphere. Buried in a routine annual message delivered to Congress by President James Monroe in December 1823, the doctrine warns European nations that the United States would not tolerate further colonization or puppet monarchs.
Explanation: