What caused reagan to begin a massive military buildup, and what was its effect on the spread of communism?

For the answer to the question above asking what caused Reagan to begin a massive military buildup, and what was its effect on the spread of communism?After America closed her doors to an expensive war in Vietnam (1975)1, the nation was in need of an overhaul of the economy, military, and public morale. Ronald Reagan's1980 presidential victory signaled what many believed the country needed to get back on its superpower feet again.

How  did spanish  power increaseunder charles  v and philip ii? in 1519,charles  v inherited a huge empire. he became king of  spain  and was also the heir to the hapsburg empire. during his 42-year reign, philip worked to expand  spanish  influence, strengthen the catholic church, and make his own power absolute. hope this !