waiting for a vote in the house, ile democrats debate the size and scope of the larger spending plan. the cbs new poll finds americans overwhelmingly support individual elements of the bill like medicare expansion and paid family leave. >> i'm genuinely optimistic that in the senate we're going to get the build back better bill and pass it and get it over to the house. >> reporter: but former president trump who held a rally in iowa yesterday urged republican resistance. >> congressional republicans must stand strong. this is not a time of for republicans to fold. >> reporter: mr. trump has not ruled out a 2024 run. >> i can't say keep america great, so i'm back to make america great again/comma again, make america great again, again, i don't know. ( cheers and applause ) >> reporter: meanwhile former president trump is urging is aide not to cooperate, the aides were supposed to sit down with investigators next week.e