I think that the answer is D. Lynching and Ku Klux Klan
D, however, the alliance of UK USA and France decided to airlift goods in instead
not necessarily achieving fame but more like, becoming recognized because that is the time when a lot of music, paintings, and etc. came out at that time
Yes. The United States declined to give aid to Hungarian patriots in 1849, and this was called isolationism. Isolationism is a policy that tries to refrain from any involvement with global affairs.