Hillary Clinton enters 2016 race for U.S. president

Hillary Clinton has officially announced her intention to run for the White House in 2016. The former U.S. Secretary of State made her announcement through video and social media，... telling Americans she wanted to be ″their champion″. The likely chairman of Clinton′s campaign says there will be a formal kickoff event in May. Clinton′s announcement marks her second attempt to win the White House and become the first female president of the United States.