The aircraft carrier USS Constellation joins aircraft carriers Coral Sea and Hancock off the coast of Vietnam. From 1964 to 1975, there have been three U generally.S. carriers stationed in the water near Vietnam at any offered time. Carrier aircraft participated in the bombing of North Vietnam and in addition offered close air support for U.S. and South Vietnamese forces in South Vietnam. In 1972, the real amount of U.S. carriers off Vietnam improved to seven as component of the U.S. a reaction to the North Vietnamese Eastertide Offensive that has been launched on March 30-carrier aircraft played a significant part in the air operations that helped the South Vietnamese defeat the communist invasion.