US First Lady Michelle Obama took a dig at Republican presidential nominee Donald Trump, saying America "needs an adult in the White House" and not a person who is "erratic and threatening".
"When making life-or-death, war-or-peace decisions, a president just cannot pop off or lash out irrationally. No, we need an adult in the White House, I guarantee you," she said at an election rally in support of Hillary Clinton in Philadelphia as she made a strong pitch for the 68-year-old Democratic presidential candidate.
Michelle, without mentioning Trump, 70, said the US needs someone who is compassionate.
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