declaring america is back and committed to a great relationship with nato and the y european union. we're told president biden is ready to let the russian leader know exactly what america expects. >> and the areas where we don't agree make it clear what the red lines are. i had met with him. he's bright. he's tough. and i have found that he is, as they say when you used to play ball, a worthy adversary. >> that was the quote there overnight. the kremlin said it is ready to hand over certain u.s. citizens who are imprisoned in russia while the retired federal judge who sentenced a notorious russian arms trafficker to prison is calling for a prisoner swap. more from matthew chance who is joining us live from geneva