Democratic presidential candidate for the November elections in the United States, Hillary Clinton, party is the "most qualified" person who has seen to that position, say Wednesday President Barack Obama, according to the White House ahead."I can say with confidence that there has never been a man or a qualified woman Hillary Clinton to serve as president of the United States," say the president according to excerpts from the speech given Wednesday night before the National Convention of the party and distributed to the press by the White House.Obama is the star of the third day of the Democratic National Convention on Tuesday formalized the presidential candidacy of Clinton, the first woman in front of one of the two major US political parties.According to excerpts of the speech, Obama will focus on the virtues that make Clinton the best prepared candidate to occupy the Oval Office.