Hagel sworn in 2013 02 27

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Analysis: Chuck Hagel is now secretary of defense, but with a world of trouble awaiting him, he may wonder whether he really wants the job.

Suicide bomb appears to have exploded outside Afghan defense ministry, say police, and three civilians have been killed.

As his wife Lilibet holds the bible, Chuck Hagel is sworn into office as the 24th secretary of defense at the Pentagon on Feb. 27.

Chad J. McNeeley/Defense Department

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