Choose the statements that CORRECTLY describe an aspect of American foreign policy in the 1970s.

- The United States withdrew all troops from Vietnam.
- Richard Nixon became the first President to visit communist China.
- The United States cut diplomatic ties with the Soviet Union.
- President Carter helped Egypt and Israel reach a peace agreement.
- The Iran Hostage Crisis began, with 52 Americans being held against their will in the U. S. Embassy by Iranian students.
- President Reagan met with Soviet leader Mikhail Gorbachev to reduce each country's nuclear arsenal.