1.   Presidents have come and gone, mighty empires have crumbled, but the Shakespeare marathon rolls on.

2.   That has been the big question since he stunned Hollywood, where money is a serious topic indeed, by leaving his mighty empire at the Creative Artists Agency.

3.   It was once the seat of a mighty empire under Genghis Khan that stretched from the gates of Europe to the East China Sea.

4.   The mighty empire boasts other impressive numbers.