Biden vows action on migrants as he defends border policy

Biden sought to portray it as a seasonal spike and not, as critics have said, a result of moves such as his decisions to halt construction of border wall projects started under Trump or support for broad immigration legislation.Biden sought to portray it as a seasonal spike and not, as critics have said, a result of moves such as his decisions to halt construction of border wall projects started under Trump or support for broad immigration legislation.