1972 in the Vietnam War Vietnam. South Vietnamese marines recaptured Quang Tri city from North Vietnamese forces. Quang Tri had been the only provincial capital to fall to the North Vietnamese in the Eastern offensive. Communist negotiators in Paris hinted for the first time that they could accept a peace agreement with the United States that did not require the ouster of President Thieu of South Vietnam. Communist negotiators in Paris proposed that a "Provisional Government of National Concord" be formed in South Vietnam to organize elections leading to the union of South and North Vietnam. In Paris, North Vietnamese negotiator Le Duc Tho gave
Treaty of Melno Treaty of Melno The Treaty of Melno (; ) or Treaty of Lake Melno () was a peace treaty ending the Gollub War. It was signed on 27 September 1422, between the Teutonic Knights and an alliance of the Kingdom of Poland and the Grand Duchy of Lithuania at Lake Melno (German: "Melnosee", "Meldensee"; Polish: "Jezioro Mełno"), east of Graudenz (Grudziądz). The treaty resolved territorial disputes between the Knights and Lithuania regarding Samogitia, which had dragged on since 1382, and determined the Prussian–Lithuanian border, which afterwards remained unchanged for about 500 years. A portion of the original border partially survives