Democrats reacted feverishly to the news that whistleblower Chelsea Manning will challenge Maryland Democratic Senator Ben Cardin in the upcoming primary.

A whistleblower within the United States intelligence community provided secret military documents to The Intercept, which reveal key details about worldwide assassination operations, including drone strikes. “The Drone Papers,” published by The Intercept on October 15, showed how the U.S. military has designated unidentified men as “Enemies Killed in Action”