Because door of world is open for all..
and so U.S entered WW1
Answer:
The reason that the wartime alliance between the United States and the Soviet Union unraveled is because the United States was against communism but the Stalin wasn't. All of the land occupied by the Soviet Red Army were controlled by communism and Stalin wanted to spread this into Western Europe and West Berlin.
Explanation:
Muslims pray toward the city called Mecca
Credibility gap - (A difference in what is promised or said and what is actually done.)
Only 4:
1. Abraham Lincoln
2. James Garfield
3. William McKinley
4. John F. Kennedy
Hope I helped!!!