But from the start of his career he raised doubts.

These same doubts were raised last month before Congress returned to work.

I think that a good many doubts may be raised about both.

However doubts have been raised about what it would mean for the poor in the country.

In fact, doubts were raised about whether he had been there at all.

The information on Thursday raised new doubts about his role.

It raised new doubts about whether Congress would pass the bill this year.

But doubts were immediately raised on if they would actually carry this out.

They raise doubts that we are a government of laws, not men.

In later years, some doubts have been raised about its authenticity.