The United States got the Soviet Union to remove the missiles by respecting Cuba as a sovereign territory of the Soviet Union.
B for sure if not that then A
Shay's rebellion was mostly lead by farmers who were upset by their taxes and debts and decided to take matters into their own hands. They did not want their property taken from them, as this happened when they were not able to pay their debts and/or taxes, so they forced closure of multiple courts throughout Massachusetts. Blood was shed, and eventually Shay's rebellion caused the Constitutional Convention of 1787 which discussed changing the Articles of Confederation which maintained the weak government system and caused many problems. After this the Constitution was created.
The Einsatzgruppen were used by the military to gather Jews nearing the end of the war
The two regions where Europe and Asia.