Challenge. they usually decline in the hot su summer months, but that s not what we ve seen. so what is the united states doing about it? that s a crucial question. clearly more needs to be done. customs says they are in part resuming fast track deportation procedures for migrant families and setting up flights to send people to other border areas for processing. thanks for watching. anderson starts now. good evening. with tomorrow shaping up to be a big day in the fight against covid, especially the prospect of a decision on additional vaccine doses for those who might need them, i m joined shortly by dr. fauci. we begin with a rapidly deteriorating situation in afghanistan. president biden s decision to end 20 year of military presence there. today as the third largest city fell to the taliban, the pentagon on the president s instructions ordered troops to