Answer:
When the United States entered World War I, the exhausted British and French forces wanted American troops in the trenches of the Western Front as soon as possible. By 1917, aerial warfare was also considered key to the success of the ground forces, and in May 1917, The French, in particular, asked the Americans to also bolster Allied air power. The French wanted the Americans to supply 5,000 pilots and planes, along with 50,000 mechanics to supplement the French and British air forces already in combat.
The training system of the Signal Corps at that time would simply not be capable of producing such numbers. It was decided to establish a system, similar to the British training program of a ground school, then a primary flight program, then a specialized program to train new pilots in the three basic areas that had been developed by the French and British air forces, pursuit, bombardment and observation.
The Treaty of Paris was signed by the U.S and Spain. After the treaty was ratified, the U.S became an imperial power. The U.S gained Puerto Rico, Guam, and the Philippines from the treaty.
A. Not giving up her seat to a white male passenger
I think it was Native Americans, I could be wrong though...
This is a bit subjective, because there are a few ways this sentence could be re-written, however "<span>Tom opened the box and looked into it, only to find it empty" is the most standard. </span>
