More than 158,000 Republicans cast Pennsylvania primary votes for Nikki Haley nearly two months after she quit the race for president. That’s enough votes to swing a state critical to victory in November – and Haley had similar showings in other battlegrounds. So, how do these critical swing voters choose between Joe Biden and Donald Trump – two candidates they do not like? In the first installment of a three-part series, CNN Chief National Correspondent John King travels to Pennsylvania to hear Haley voters share their doubts about Biden, Trump, and the future of the Republican Party.  Learn more about your ad choices. Visit podcastchoices.com/adchoices