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U.S. Assistant to the President for Homeland Security and Counterterrorism John Brennan, nominated by U.S. President Barack Obama to be the next Director of the Central Intelligence Agency, testifies before the Senate Intelligence Committee February 7, 2013 in Washington, DC. (Photo by Alex Wong/Getty Images).
News of the affair, which broke last week when Petraeus resigned his post as CIA director, has sent shockwaves through Washington, with some raising questions about the level of access granted to Broadwell when she was embedded in Afghanistan from 2010 to 2011, when Petraeus led American forces in that country.