pldiomats at the embas isyn bul sen at claifssied memo in july to top state deptmarent adleership iluncdingtarery state aonnty bliennk warning th tathe afghan gerovnment w as at rkis ofol clapse fm roa liban ketaover. presenidt bide wn,ho's remained stdfeaast in his decision to widrthaw, now expecte tdo speak on afgnihastan later today. d senatsor will get a briefing the situaonti in ahafgnistan is teafrnoon. namo and andrew? >> alex presha in wainshgton. thank you. >>> now to the skepi inou ynger cod-vi19 tipaents. the numbe orf hospitalediz ilchdren andeo pple under the e of 50 haveow n reaedch their ghhiest level yet, andow n more members of congress have tested positive after being fully vainccated. this morning three u.s. senorats are now among the latest breaktouhrgh cases of covid-.19 gus king, rorng wicergeric wker johnic hkenloopernn aouncing separate tlyhey've tteesd posiveti as theen sate chamber is on summer break. allhr tee lawmaker ws,ho were fully vaccinedat, say they're experienngci mild symptoms. breaktouhrgh cases remain rare dea hlthff oicials stresshe t ccvaines are hhli