Politics Poll Pourri: Race tightening in battleground Pennsylvania? Biden endorsements pile up Updated : October 28, 2020 07:39 PM IST Here's today's Poll Pourri, your daily round-up of the latest, most important developments in the US election campaign Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.