Coca-Cola cans in the U.S. are made mainly of which lightweight, recyclable metal?

Which phrase, coined by Boston's Columbian Centinel in July 1817, often describes James Monroe's presidency? Which word, coined in 1899, refers to how geography such as rivers and borders shapes a nation's foreign affairs? Which word for unintelligible jargon was coined in 1944 by Congressman Maury Maverick, inspired by a turkey's call? Co-Jack cheese is a blend of Monterey Jack and which other cheese? Colonel Kurtz, a character inspired by Joseph Conrad's "Heart of Darkness", appears in which 1979 film? Col. Paul Tibbets piloted which B-29 bomber over Hiroshima on August 6, 1945? Colonel Pickering, Freddy Eynsford-Hill and Eliza Doolittle are characters in which musical? Col. William Prescott was one of the American leaders at which battle on June 17, 1775?