If Kamala Harris defeats Republican nominee Donald Trump in the November polls, Tim Walz will be a heartbeat away from the US presidency. Former Adviser to Biden Administration and Former Director of Innovation and Entrepreneurship for President Obama, Nish Acharya, joins Parmeshwar Bawa on the NDTV Network to discuss details regarding who Tim Walz is, where he stands on the issues driving the US election and much more, as Republicans race to define Tim Walz as 'the next liberal boogeyman'.