access:free, news, politics, source:usa today, ssts:news:politics, sstsn:politics, tag:abc (tv network), tag:campaigns & elections, tag:cnn, tag:democratic party, tag:donald trump, tag:executive branch, tag:government, tag:legislative branch, tag:overall negative, tag:political polls & surveys, tag:politics, tag:republican party, tag:u.s. senate, type:story