)Which of these developments occurred during the 1950s and 1960s as the American middle-class achieved greater levels of prosperity?

The suburbs spread quickly.

Union membership declined sharply.

Federal taxes were decreased significantly.

The counterculture movement lost most of its popularity.

Question

)Which of these developments occurred during the 1950s and 1960s as the American middle-class achieved greater levels of prosperity?

 The suburbs spread quickly.

 Union membership declined sharply.

 Federal taxes were decreased significantly.

 The counterculture movement lost most of its popularity.

wach · Answer

The suburbs spread quickly! First one was called Levittown, I believe. These suburbs moved mostly whites from urban areas to suburban areas, creating dramatic differences in racial .. standings, I guess.