Lee Harvey Oswald was responsible for killing/shooting John F. Kennedy.
He went to Texas to raise more Democratic Party presidential campaign funds, wanted to begin his little 'quest' for reelection, and because the Kennedy-Johnson ticket just barely won Texas.
Answer:
Explanation: the reconstruction era?
i'll edit it just need to know if that's what your talking about
Afghanistan is probably the biggest one. A lot of other middle eastern follow suit as well: Iran, Saudi Arabia, etc.