and rural patients. so the old regional distribution system is back in play for now a brewing battle over the best way to save lives. drn jochlhn tores, nbc news. we have a look at the unique growing field of democratic candidates. when president trump entered the white house, he broke with one tradition, having a presidential pet by his side. presidents dating back nearly 130 years have brought campaign companions and executive felines into the west wing. and now many of the 2020 contenders are hoping to bring that custom back. instead of analyzing the horse race, we thought we would take a look at the puppy primary. i m john hickenlooper, this is my faithful dog sky and i am running for president. this is bailey s first campaign. he is eight months old and i hope this goes well. bailey has been as busy as