Intelligence Leaders Brief Senate On Worldwide Threats To U.S.

WASHINGTON, DC - FEBRUARY 9: CIA Director John Brennan testifies before the Senate (Select) Intelligence Committee at the Hart Senate Building on February 9, 2016 in Washington, D.C. The committee met to hear testimony about worldwide threats to America and its allies. (Photo by Gabriella Demczuk/Getty Images)

CIA Director John Brennan testifies before the Senate Intelligence Committee at the Hart Building on February 9, 2016 in Washington, DC. (Photo by Gabriella Demczuk/Getty Images)

WASHINGTON, DC – FEBRUARY 9:

CIA Director John Brennan testifies before the Senate (Select) Intelligence Committee at the Hart Senate Building on February 9, 2016 in Washington, D.C. The committee met to hear testimony about worldwide threats to America and its allies.

(Photo by Gabriella Demczuk/Getty Images)