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As Cheney weighs in, will Congress vote on ISIS strikes?

The reemergence of Cheney comes as Congressional leaders are trying to determine how to respond to Obama's escalating campaign against the Islamic State.

John Boehner takes reporters' questions following a closed-door conference meeting on Capitol Hill, Sept. 9, 2014.
John Boehner takes reporters' questions following a closed-door conference meeting on Capitol Hill, Sept. 9, 2014.Getty Images

Benjy Sarlin