President Donald Trump ramped up the pressure on Jerome Powell, attacking the Federal Reserve Chair over the costly renovation of the central bank’s headquarters and again calling for him to step down.

National Economic Council Director Kevin Hassett said Sunday that the president’s authority to fire Federal Reserve Chair Jerome Powell was “being looked into.”Asked in an interview on ABC News’ “This Week” whether he believes President Donald Trump has the authority to fire Powell,

WASHINGTON, July 13 (Reuters) - U.S. President Donald Trump has the authority to fire Federal Reserve Chair Jerome Powell for cause if evidence supports that, White House economic adviser Kevin Hassett said on Sunday, adding that the Fed "has a lot to answer for" on renovation cost overruns at its Washington headquarters.