ericanin afghanistan who still want to leave, and he insisted the afghan s government collapse happened much more quickly than anyone expected. also tonight, the u.n. is warning afghanistan faces a severe food crisis in the coming months. at least a million children are at risk of starvation. and tonight, president biden is and tonight, president biden is on his first trip west since taking office. he says the raging wildfires point to the need for spending trillions on infrastructure. the president is also hoping to boost a key political ally. we get more now from cbs major garrett. reporter: president biden on a west coast swing talking wildfires and recall politics hoping to give california governor gavin newsom a boost before tomorrow s vote. thank god you have a governor who understands there is a covid crisis. reporter: newsom has pulled ahead in recent weeks with help from the party s top stars and by linking his top challenger, radio host larry elder, with former preside