What improved America’s diplomatic relations with communist countries? Check all that apply.presidential visit to Chinafighting the communist North in VietnamSALT Imediation of international disputesnegotiations with the Soviet Union

The presidential visit to China opened relations between the United States and the People’s Republic of China. SALT I and negotiations with the Soviet Union helped ease tensions and improve U.S.–Soviet relations. Fighting North Vietnam was part of the Vietnam War, not an effort to improve relations with communist countries; mediation of disputes is not one of the specific steps described here.

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