1. in the late twentieth century, liberals believed that

the federal government should intervene to the needy.
taxes should be reduced for all americans.
the federal government should limit regulation of industry.
the national defense system should be strengthened.

The best and most correct answer among the choices provided by the question is the second choice "taxes should be reduced for all Americans."
In the 1950s and 1960s, both major U.S. political parties included liberal and conservative factions. The Democratic Party had two wings: on the one hand, Northern and Western liberals, on the other generally conservative Southern whites.

I hope my answer has come to your help. God bless and have a nice day ahead!

His belief that laws designed to the majority would succeed in aiding minorities as well

Im honestly confused