Clinton to testify on Benghazi report on December 20 from Reuters: Politics WASHINGTON (Reuters) - Secretary of State Hillary Clinton will testify on December 20 before the House of Representatives and Senate foreign affairs committees on a report on the deadly attack on the U.S. diplomatic post in Benghazi, Libya, the committees said on Wednesday. feeds.reuters.com/~r/Reuters/PoliticsNews/~3/EoF3tqkXWQw/us-usa-benghazi-clinton-idUSBRE8BB1UZ20121213