What housing problems did many urban working class families face?

What is one way southern democrats denied african americans voting rights? a) poll taxes b) constitutional amendments c) bribery d) negative campaigning

Arguably one of the most important inventions of the 20th century was a) the transistor. b) air conditioning. c) the vacuum cleaner. d) radio broadcasting.

What method did party bosses use to maintain the power of their political machines?