Photo taken on Oct. 5, 2012 shows that U.S. President Barack Obama speaks during a campaign rally in Fairfax, Virginia, the United States. Barack Obama wins U.S. presidential elections. (Xinhua/Fang Zhe)

　　WASHINGTON, Nov. 6 (Xinhua) -- The incumbent Barack Obama has won re-election in the U.S. presidential race, TV networks including MSNBC projected on Tuesday.

　　Photo taken on Oct. 25, 2012 shows that U.S. President Barack Obama holds his Early Voting Ballot Receipt at a polling station in Chicago, the United States. Barack Obama wins U.S. presidential elections. (Xinhua)

　　WASHINGTON, Nov. 6 (Xinhua) -- The incumbent Barack Obama has won re-election in the U.S. presidential race, TV networks including MSNBC projected on Tuesday.