might affect his brother's appeal. >> julie: wall street set to open after the dow closed above 28,000 for the first time on friday. wow. will the bulls keep running? maria bartiromo joins us coming up >> bill: a new 2020 frontrunner in iowa. buttigieg on top and bernie sanders launches a new add with ocasio-cortez and bloomberg becomes the latest democrat to apologize for something from his political past. >> look, i think the democrats need to hire the great wonderful brenda lee to open their national convention and let her sing her signature song i'm sorry. every one of them are sorry about something. excuse me a minute...