US President Trump traveled to the border on Thursday to warn of crime and chaos on the frontier, as White House officials considered diverting emergency aid from storm- and fire-ravaged Puerto Rico, Florida, Texas and California to build a border barrier, perhaps under an emergency declaration.
In a sign of growing unease about the partial government shutdown, some Senate Republicans came off the sidelines to hash out a deal that would reopen the government as Congress worked toward a broader agreement tying wall funds to protection for some undocumented immigrants and other migrants.
But before those negotiations could gain momentum, they collapsed.