Trump at Mexico border: the US is 'full'

US President Donald Trump visited the Mexican border on Friday to deliver a message to would-be illegal immigrants and asylum seekers: don't bother coming."The system is full and we can't take you anymore... Our country is full," he said at a meeting with border patrol officers and other officials in Calexico, California.Shortly after, Trump visited a section of recently refurbished border wall -- something he wants extended across far more of the US-Mexico frontier -- and said illegal immigrant