Answer:
During the Korean War, General Douglas MacArthur challenged President Harry S. Truman's authority as foreign policy leader and commander in chief of the armed forces. This resulted in the first major test of civilian control of the military in American history.
Explanation:
The answer depends on whose side you were on. The crusades were a time of much death, hardships and poverty on all sides as in all wars.
In Europe, most of the important people across the lands joined the crusades and travelled to the middle east to fight and "reclaim the holy land". Due to this large exodus, much of the wealth went with it, never to return and Europe became more lawless and poverty-stricken as a result.
Answer:
D. His improvements allowed the steam engine to run more efficiently on oil instead of coal.
The answer is d because he withdrew the federal troops