"Hillary? The most qualified for the job"

"I can say with confidence there has never been a man or a woman more qualified than Hillary Clinton to serve as president of the United States of America." With these words President Barack Obama has officially supported Hillary Clinton's candidature. Obama arrived in Philadelphia at the end of a day marked by the "Trump-Putin case". We talked to journalist Giampiero Gramaglia.

US President Barack Obama and Democratic Nominee Hillary Clinton, wave after addressing the delegates of the Democratic National Convention Source: AAP/EPA / PETER FOLEY