"I think we ought to keep on the track that we are on," said the Republican, who also backed Mr Obama in 2008.
WASHINGTON: Former US Secretary of State Colin Powell has endorsed Barack Obama in his bid for re-election, citing the Democratic President's efforts to wind down the war in Afghanistan and tackle terrorism.
"I think we ought to keep on the track that we are on," said the Republican, who also backed Mr Obama in 2008.
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