What is associated with: at the time it merged with another african country in 1964 it was the worlds last country alphabetically?

Based on the clue 'at the target center you can see the home games of...', what is the answer? Based on the clue 'at the temple of zeus at olympia this structure wa...', what is the answer? What is referred to by 'at the theater sro'? Based on the clue 'at the theatre its the sole job of line followin...', what is the answer? Based on the clue 'at the time jfk was shot jack ruby was placing som...', what is the answer? Based on the clue 'at the time marie antoinette lost her head she was...', what is the answer? What is associated with: at the time of her 1937 disappearance she was married to publisher george palmer putnam? Based on the clue 'at the time of her abduction she was married to me...', what is the answer?