Former US military intelligence analyst Chelsea Manning has questioned Barack Obama's legacy after the former Democratic president commuted her sentence last week, and is calling for "an unapologetic progressive leader" to fight for minorities' rights. While not mentioning US President Donald Trump by name, Manning wrote in Britain's the Guardian that "after eight years of attempted compromise and relentless disrespect in return, we are moving into darker times" and urged Democrats not to compromise. Trump responded in a tweet, calling her a traitor and criticising the decision to release her. "Ungrateful TRAITOR Chelsea Manning, who should never have been released...