How to Use "usurp" with Example Sentences

1. It 's yet another salvo across amazon 's bow , which some retailers are concerned could usurp their business .
2. I did not usurp the crown .
3. But many congressmen think it would usurp their responsibilities .
4. As time goes on , the eurozone will usurp the eu .
5. Instead he spoke of a fight against " political provocations which have only one aim : to destroy russian statehood and usurp power . "