not surprising, given that area has long been the manufacturing sector's home and was also crucial to president trump's upset victory in 2016. look, the pew numbers suggest it is democrats who are now the free traders, a label long owned and cherished by the chamber of commerce wing of the republican party. now it's republicans who are the, quote unquote, better dealers with foreign countries. what detractors might call old-style democratic protectionism, which was a cornerstone of mr. trump's campaign for president. when we come back, some potential democratic 2020 candidates are finding out what it's like to play in the big leagues. the vetting has begun. >> announcer: coming up, end game and postgame, brought to you by boeing. continuing our mission to connect, protect, explore and inspire. i just got my cashback match,