One of the main effects of the popularity of suburbia in the 1950s in the United States was that many people started buying cars and commuting into cities, since there was no public transportation in suburbia.
Lt. col. Custer and all his men were killed by crazy horse and sitting bull
Peer pressure, newspapers, tv, and radio.
Sitins for more rights, for African Americans, Native Americans, Women ...
Many were upset about drafts.
You could get a deferment.
It all represented like rebelion against taxes