Massachusetts Democratic Sen. Elizabeth Warren defended her calls for the Securities and Exchange Commission to investigate President Donald Trump over accusations of market manipulation and insider trading, saying such an investigation is “entirely appropriate.” “That’s what investigations are for. And it’s entirely appropriate to have an investigation to make sure that Donald Trump, Donald Trump’s family, Donald Trump’s inner circle didn’t get advance information and trade on that...

White House trade advisor Peter Navarro brushed off concerns about a feud between him and billionaire Elon Musk, arguing the two administration advisors had a “great” relationship. “First of all, Elon and I are great. It’s not an issue,” Navarro said during an appearance on NBC News’ “Meet the Press” on Sunday. The comments come after Navarro and Musk got tangled in a public war of words last...