1973 in the Vietnam War for the U.S. Christmas bombing (Operation Linebacker II) and that "we deplore the action." President Nixon wrote a letter to President Nguyen Thieu of South Vietnam asking for Thieu's cooperation in the Paris peace negotiations and stating that "the unity of our two countries...would be gravely jeopardized if you persist in your present course." Thieu had scuttled a draft peace agreement reached in October 1972. Nixon pledged to respond with "full force" if North Vietnam violated the peace agreement. As U.S. National Security Adviser Henry Kissinger prepared to resume peace talks with North Vietnam in Paris, United States President Nixon
1972 in the Vietnam War exchanged, an internationally supervised cease fire implemented, and a presidential election held in South Vietnam. Nixon did not demand the withdrawal of North Vietnamese military forces from South Vietnam. North Vietnam criticized the U.S. for making public the details of secret peace talks. North Vietnam introduced its peace plan which demanded the immediate and unconditional withdrawal of U.S. military personnel from South Vietnam and the resignation of the Thieu government. President Nixon approved additional authority to General Abrams in South Vietnam to use American power to counter the anticipated North Vietnamese offensive. Specifically, the President acknowledged the growing threat from