What factors led to ronald reagan's victory in 1980?

Brainliesttt ! : ) -global military, political, and psychological responses to terrorism?

What were three advantages the north had in the civil war? it was fighting most battles on home ground. it had a greater number of soldiers. it had more highly skilled military leaders. it had a stronger navy. it had a better network of railroads. pick three .

Who did the first work in creating vaccines