1972 in the Vietnam War 1972 in the Vietnam War 1972 in the Vietnam War saw foreign involvement in South Vietnam slowly declining. Two allies, New Zealand and Thailand, which had contributed a small military contingent, left South Vietnam this year. The United States continued to participate in combat, primarily with air power to assist the South Vietnamese army, while negotiators in Paris tried to hammer out a peace agreement and withdrawal strategy for the United States. One American operation that was declassified years after the war was Operation Thunderhead, a secret mission that attempted to rescue POWs. U.S. military personnel in South Vietnam numbered
Treaty of Constantinople (1590) possessions. When the Ottoman Empire was engaged with the Jelali revolts, he was able to regain most of his losses, which the Ottoman Empire had to accept in the Treaty of Nasuh Pasha, 22 years after this treaty. Treaty of Constantinople (1590) The Treaty of Constantinople, also known as the Peace of Istanbul or the Treaty of Ferhad Pasha (), was a treaty between the Ottoman Empire and the Safavid Empire ending the Ottoman-Safavid War of 1578–1590. It was signed on 21 March 1590 in Constantinople (present-day Istanbul). The war started when the Ottomans, then ruled by Murad III, invaded