Answer:
<h2>B. Genocide</h2>
Explanation:
There was a large genocide in Cambodia that killed over 2 million people. The survivors fled to other countries, including the U.S.
<h2>I'm always happy to help :)</h2>
Answer:
The Tuskegee Airmen carried an extra burden into battle. They felt that they had to prove that African Americans could fly warplanes successfully against a determined and powerful enemy.
An important duty of the president is "negotiating treaties," since this duty falls to the executive branch, and the president is in charge of this branch (although this specific task is often delegated to the State Department).
All the expeditions were because their country's needed to find new land to conquer. They all were after more land so they could have power over the people that lived there. They also had expeditions to discover new places and to study the world.
