President-elect Trump Monday backed an “emergency” plan to use the military to carry out mass deportations of undocumented immigrants, which he has said could target more than 10 million people. “True!!!” Trump posted on his social media site in response to an ally’s claim that the incoming president would use unspecified emergency powers to round up and boot immigrants from the U.S. “(Trump is) prepared to declare a national emergency and will use military assets (for) a mass deportation