'Our country is full': Trump says migrants straining system

CALEXICO, Calif. -- Declaring "our country is full," U.S. President Donald Trump on Friday insisted the U.S. immigration system was overburdened and illegal crossings must be stopped as he inspected a refurbished section of fencing at the Mexican border. Trump, making a renewed push for border security as a central campaign issue for his 2020 re-election, participated in a briefing on immigration and border security in Calexico before viewing a 2-mile (3.2-kilometre) see-through steel-slat barri