Construction of which Egyptian dam on the Nile began in 1960?

Begun in 1877, which is the oldest of tennis's four Grand Slam tournaments? Begun in 1884, which magazine's name is synonymous with the New York City theater scene? Established in 1935, which German military branch's name means "air weapon"? Begun in 1948, which university's African studies program was the first of its kind in the U.S.? Begun in 1967, which became the USSR's third crewed space program? Beginning in September 1940, the German bombing of which capital became known as the Blitz? Begun in the 2nd century BC, which trade route stretched thousands of miles from China to the Mediterranean? Begun on January 21, 1968, the battle for which U.S. Marine outpost may have been a North Vietnamese diversion before t…