They help support US Customs and Border Protection’s work there ... back more than a century known as “posse comitatus” bars active-duty US troops from domestic law enforcement without ...

Just hours after being sworn in, Mr. Trump invoked sweeping presidential authorities to bar ... U.S. and Canada already exchange under a "safe-third-country" agreement. Two Customs and Border ...

But the internal Customs and Border Protection memo dated ... step through powers in the U.S. Constitution and a law known as 212(f) that empowers presidents to bar the entry of foreigners whose ...

It is not clear how many soldiers from the division, a light ... border crossings have dropped to their lowest levels in five years. In early January, U.S. Customs and Border Protection reported ...

Until now, troops have mainly supported Customs and Border Protection ... which bars troops from domestic law enforcement duties. Tony Payan, executive director of the Center for the U.S. and ...