Margo Schlanger is the Wade H. and Dores M. McCree Collegiate Professor of Law at the University of Michigan Law School and the former head of the Department of Homeland Security’s Office for Civil ...

An adviser claimed the president has "plenary authority," or absolute power, regarding military use under Title 10. A federal judge temporarily blocked the Trump administration from sending National ...

The Trump administration is testing the limits of presidential power with National Guard deployments, with one adviser saying the president has "plenary authority" on the use of the military. White ...

WASHINGTON — What is plenary authority? That's what people are searching after White House aide Stephen Miller suggested President Donald Trump has it regarding National Guard deployments to various U ...