In 1969 and 1970,President Richard Nixon Sought to Bring the Vietnam

In 1969 and 1970,President Richard Nixon sought to bring the Vietnam War to a close by

A) reducing the number of American ground troops in Vietnam.
B) expanding the American bombing campaign into Cambodia.
C) ordering American ground troops across the border into Cambodia.
D) both reducing the number of American ground troops in Vietnam,and expanding the American bombing campaign into Cambodia.
E) All these answers are correct.