Oxymorons:

Human wave tactic

Representative democracy

Right-wing pundit

Free love

Important book

Student loan

Illiterate socialists

The deep South

Internal investigation

Redundancies:

Gay fashion

Tuna fish

Wealth disparity

over population

Obnoxious alpha male

Boring betas

Armed rebels

Liberal education

Diplomatic impasse

Existential crisis

Alan Brech 2012