How did a Regan's Military buildup and policy Mikhail Gorbachev help contribute to the collapse of the Soviet Union?

Ineed on 2-4 i want y’all to reply to this question so i can turn this into my teacher tomorrow

What spanish colony gained its independence in part due to the efforts and sacrfice of a village priest named father hidalgo? a. argentina b. venezuela c. mexico d. peru answer asap

Choose the right phrase to complete the sentence. segregation in the united states in the late 1800s and early 1900s was supported by law alone. by custom alone. by both law and custom.