Answer:
Gilded Age
Explanation:
Gilded Age is a term that is used to describe the period in which the economy of the United States grew at a faster rate compared to other periods in the nation's history. The period which lasted between the 1870s to early 1900s, witnessed an economic boom, active political participation, social reforms, and increased social thoughts.
Hence, in this case, the text provided in t question perfectly described GILDED AGE.
The U.S. justified its involvement in the Vietnam War by stating that they were fighting against communism. At the time, the Soviet Union was seen as a huge threat and there was a rivalry between the two nations.
Spain colonized Florida and the Rio Grande valley because S<span>pain wanted to protect its colony in Mexico from other Europeans.</span>
The Tet offensive altered public opinion of the war because the "<span>(B) U.S. suffered heavy losses". Although it ended with a US and South Vietnamese victory, many Americans grew wary of the costs. </span>
West Berlin was an island of the West, or the Western Curture, or Western sphrere of influence, surrounded by the Eastern Bloc/Western sphere of influence on all sides. It lied in the middle of East Germany, a socialist country, and did not have any direct land connection to other capitalist countries.