President Donald Trump is planning to use a 200-year-old wartime law to authorize the deportation of some migrants, including sending them to Guantanamo Bay. Trump will invoke the Alien Enemies Act of 1798 as soon as Friday, according to reports, as he escalates his war on illegal immigration. The law gives presidents the power to order the arrest, detention and deportation of noncitizens who are 14 years or older and come from countries staging an 'invasion or predatory incursion' of the U.S. Trump has long vowed to protect the border and vowed mass deportations in his second term. In his...