The brutality of the Assad regime becomes ever more apparent each day -- as each day goes by.

WHITEHOUSE: Press Briefing

Obviously as each day goes by, as we continue to search those places where he might be hiding, we have to keep an open mind.

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Those remaining are struggling to cover the fuel rods with water, using sea water and fire hoses, an ad hoc battle that seems less likely to succeed as each day goes by.

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And the arms embargo and the sanctions that have been put in place will, as each day goes by, make it harder and harder for him to function and for his regime to function.

WHITEHOUSE: Aboard Air Force One En Route Washington, D.C.

So my answer to the question is we believe that as each day goes by and people see how unhealthy -- to cite, to quote Senator Corker -- how unhealthy this is for our economy, more and more people will see the need to do this for an extended period of time.

WHITEHOUSE: Press Briefing