i want to share new reporting on the border. we're learning about why the biden administration is embracesing more restrictive policies. it we want from not wanting to do tough stuff, to realizing they have no choice. the policy exos some of what the trump administration did. that 180 not sitting well with some of the president's fellow democrats. first, what are they doing now that six months ago or a year ago said no, we won't touch that. >> this is a policy that would largely bar migrants from seeking asylum if they transited through other countries, which is a market differ. u.s. law says they have at the right to question asylum.