U.S. Defense Secretary Chuck Hagel is stepping down<br/> <br />A senior defense official has confirmed that President Barack Obama has accepted Hagel's resignation.<br/> <br />His decision to leave was first reported by The New York Times, which says he is stepping down "under pressure".<br/> <br />The Times also cites differences in approach to the administration's strategy in dealing with Islamic State.<br/> <br />Hagel was the first enlisted combat veteran to lead the Defense Department.<br/> <br />He began his term in February 2013.<br/> <br />The official said Hagel will remain in the Pentagon's top post until a successor is named.
