Federal Reserve Chairman Jerome Powell made it clear to the press that if Donald Trump fired him, he wouldn’t leave. While that could force a head-to-head conflict, Powell could also keep Trump in check. Experts told Politico they think Powell could control Trump. That’s something that no other person has accomplished, according to former Homeland Security adviser Olivia Troye — and even Trump himself. If there’s one thing Trump loves, it’s a high stock market, and the last time he tried to threaten to fire Powell in December 2018, the market wasn’t happy about it. Want more breaking political…