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Warren on 2016: ‘There are amazing doors that could open’

The senator tells people she's open to being Hillary Clinton's treasury secretary.

Sen. Elizabeth Warren questions Treasury Secretary Jacob Lew as he testifies before the Senate Banking, Housing and Urban Affairs committee on Capitol Hill in Washington, D.C. on June 25, 2014.
Sen. Elizabeth Warren questions Treasury Secretary Jacob Lew as he testifies before the Senate Banking, Housing and Urban Affairs committee on Capitol Hill in Washington, D.C. on June 25, 2014.AP

Alex Seitz-Wald