as i used to. i don t debate as well as i used to. margaret: former president trump touts his night on the stage despite a number of falsehoods and inflammatory treatments the number of people coming to the border. they are taking black jobs. to be new reporting and what we are hearing from voters. the cbs evening news starts now. good evening. i m margaret brennan in for norah o donnell. it s a tight presidential race. president biden argues his opponent, donald trump, is a threat to the very future of american democracy. mr. biden helped last night s debate would tip the race in his favor. instead, today he s facing calls to step aside. today a lively president biden sought to calm concerns by campaigning in the key state of north carolina, arguing that he is still up to the job of commander in chief. despite those daylong attempts to reassure her, just moments ago, the new york times editorial board published this scathing headline to serve his country, president