<a href="https://en.wikipedia.org/wiki/Vietnam_War" id="mw3g" rel="mw:WikiLink" title="Vietnam War">Vietnam War</a>: The United States turns over control of the <a href="https://en.wikipedia.org/wiki/Binh_Thuy_Air_Base" id="mw3w" rel="mw:WikiLink" title="Binh Thuy Air Base">air base at Bình Thủy in the Mekong Delta</a> to <a href="https://en.wikipedia.org/wiki/South_Vietnam" id="mw4A" rel="mw:WikiLink" title="South Vietnam">South Vietnam</a>.