It is used to demonize domestic critics and alternative media outlets as agents of a foreign power. It is used to paper over the Democratic Party's betrayal of the working class and the party's subservience to corporate power. It is used to discredit détente between the world's two largest nuclear powers. It is used to justify both the curtailment of civil liberties in the United States and U.S. interventions overseas-including in countries such as Syria and Venezuela.