Answer:
D
Explanation: the second world war was fought in 1939 and they changed the name of Armistice Day to Veterans Day in 1954
C. Opportunity cost
This is the opportuntiy that they lost. it costed them. Thus, opportunity cost for another opportunity.
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.
"took" i think or "commandeered"
He was seeking refuge there because he knew there would be bloodshed and retribution. Since he didn't want to force his people to move into the reservation, some deaths occurred with white settlers who lived there and he knew that if they stayed, it would become much much worse.