for the white house. new cnn pulls out today show president biden, trailing donald trump in critical battleground states. laces that biden won in the last election and needs to win again. with just five weeks until the first votes are cast, republican presidential hopefuls are stepping up their attacks as a new poll in iowa shows donald trump s lead is only getting bigger. and under pressure. the president of the university of pennsylvania is force out and now calls are going for harvard president to resign after her comments on the rise of anti-semitism on campus. many jewish students at harvard say they don t feel safe. it felt like a failure of leadership. i was expecting a clear statement against anti-semitism and either here is our plan or we need your help implementing this and that instead of this, when hearing the lack of response, they attempt to evade. it just made us feel like alone in this. we start today with cnn s exclusive battleground state polls. who