What is associated with: at remagen on march 7 1945 american forces made their first bridgehead across this river?

What is associated with: at prince charles 50th birthday party he camilla danced perhaps prophetically to this regal 19… Based on the clue 'at quitting time arnold barked one of these agains...', what is the answer? Based on the clue 'at record companies its what the r in a r stands ...', what is the answer? Based on the clue 'at red lobster parrot bay jumbo coconut this', what is the answer? Based on the clue 'at renaissance faires the aire be sweet with the s...', what is the answer? What is referred to by 'at right angles 13'? Based on the clue 'at santa clara u really talk trash as you learn ab...', what is the answer? Based on the clue 'at santa fes ten thousand waves spa have a geisha ...', what is the answer?