In the U.S. state of Arizona, the Boundary Fire (pictured) burned out after 32 days, burning 17,788 acres (7,199 ha) of the Coconino and Kaibab National Forests.
General Abdel Fattah el-Sisi led a coalition to depose President Mohamed Morsi in a coup d'état in Cairo, suspending the Egyptian Constitution of 2012.
US president Jimmy Carter signed a presidential finding, authorizing covert operations to aid the mujahideen against the Soviet-backed Democratic Republic of Afghanistan.
SS United States (pictured) departed New York Harbor on her maiden voyage, on which completion she became the fastest ocean liner to cross the Atlantic.
Second World War: The Royal Navy attacked the French fleet at Mers El Kébir (pictured), fearing that the ships would fall into Axis hands after the French–German armistice.