1968 in the Vietnam War Adams' iconic image of South Vietnamese General Nguyễn Ngọc Loan's execution of a Viet Cong operative was taken in 1968. The year also saw Walter Cronkite's call to honourably exit Vietnam because he thought the war was lost. This negative impression forced the US into the Paris peace talks with North Vietnam. US troop numbers peaked in 1968 with President Johnson approving an increased maximum number of US troops in Vietnam at 549,500. The year was the most expensive in the Vietnam War with the American spending US$ (US$ in 2019) on the war. The year also became the deadliest
Latvian–Soviet Peace Treaty Latvian–Soviet Peace Treaty The Latvian–Soviet Peace Treaty, also known as the Treaty of Riga, was signed on 11 August 1920 by representatives of the Republic of Latvia and Soviet Russia. It officially ended the Latvian War of Independence. In Article II of the treaty, Soviet Russia recognised the independence of Latvia as inviolable "for all future time". After World War I, Soviet Russia wanted to regain Latvia, since it had once been a part of the Russian Empire. The Red Army invaded Latvia in 1918 after the Latvian prime minister, Karlis Ulmanis, declared its independence. The Red Army was able