After years of war, Spain finally recognized which country's independence in 1668?

The M1 rifle armed U.S. infantry in World War II. Which newer rifle was issued to GIs in Vietnam in the 1960s? After years as Jackie Joyner's coach, who became her husband in 1986? After years of construction, which canal finally opened for business on August 15, 1914? After years of trial and error, Alfred Nobel patented which explosive in 1867, making him very rich? Running against William Jennings Bryan in 1896, who said "I am a tariff man, standing on a tariff platform"? Agana, officially renamed Hagatna in 1998, is the capital of which U.S. territory? In Greek, "agape" refers to a selfless, unconditional kind of what? Which tournament did Andre Agassi win in 1999 to complete a career Grand Slam?