The order is the latest example of Trump’s embrace of a broad and controversial theory of executive power. The White House is confident the Supreme Court will bless his approach.

The order doesn’t apply to the Fed’s monetary policy, but calls for oversight of Fed regulations.

The president has already challenged statutory protections against summarily firing officials overseeing such agencies ...

A coalition of states had sought to temporarily block Elon Musk’s operatives from access to sensitive data and involvement in ...