The answer is speed and direction (of motion).
They took extra precautions, they took two men, and they took things to help them in the trip which they thought they weren’t gonna come back from
9/11 changed how America thought about other countries and started to take terrorism very seriously. even today, there are many American troops in suspected terrorist countries as they try to keep everything in control and watch out for other countries too.
The UN emerged in 1945 in response to tragic events of World War II. The UN emerged as a result of agreements made at the end of World War II (1939-1945) between the Allied powers. “Soviets, Americans, and Britons Drew the Postwar World Political Map.
I think it's C, though I'm not too sure.