North Vietnam launched a surprise attack against the south in March 1972.
What happened during North Vietnam's Easter Offensive?
Around 120,000 troops from North Vietnam and the Vietcong attacked three bases in South Vietnam. The South Vietnamese ARVN, with air support from the USA, managed to repel the attack.
What did the USA do during the North Vietnam bombing offensive?
In April 1972, the USA retaliated with Operation Linebacker. This involved heavy bombing of North Vietnam, including the cities of Hanoi and Haiphong. They also blocked Chinese and Soviet ships from entering North Vietnamese waters.
What was the outcome of the North Vietnam bombing offensive?
The USA destroyed the majority of North Vietnam's war industry and supply routes. Most of its radio and communication networks were also demolished. China and the USSR started to encourage the north to negotiate for peace.