for p import foreign policy and our future. >> reporter: he said he was praying for mr. pelosi. the president is heading to michigan and wisconsin today and onto pennsylvania into the final week of the campaign. boris and amara? >> jeff zeleny, thank you so much. joining us now, political commentator errol louis. thank you for joining us. the biggest names are fanning out across the country today, hitting the campaign trail. recent polls have indicated that tuesday night could be rough for democrats. how much do you think these big names are going to be able to help candidates in these key states? >> good morning, boris this. is classic strategy. you make your closing argument, you try to create some crowd, some excitement, some momentum. keep in mind in the're era, eve