Federal control should continue until the city proves that the police will respect the rights of its citizens.

A court case would likely turn on whether the city can prove that residents make better police officers, state and city officials said.

I can see that the beautiful city of Seattle is proving beneficial to everyone.

Maybe that was a plausible argument a few years ago, but now the city of Portland is proving it flat wrong.

Situated amongst such beauty, the city proves to be a delight to the eyes.

The city has proven extremely influential in the country's recent history.

The suit claims that the city has never proved a link between test scores and performance as a firefighter.

Both cities proved to be corrupt as the second election drew near.

No city proved more strike-prone than the capital where there was a general strike in the summer of 1914.

But the city proved accessible by taxis taking side streets to avoid the soldiers.