WASHINGTON — White House Chief of Staff Susie Wiles told The Post in a rare interview Tuesday that President Trump’s first 100 days had been a smashing success — but there is more to do.

A fight over the White House plan to mandate minimum staffing levels in nursing homes is escalating, as the Biden administration seeks to ward off challenges in Congress and in the courts.

which lawmakers and the White House are looking to address before the agency’s current authorization expires this fall. FAA warned earlier this year that staffing shortages would cause a spike ...