With just over a month to go for the US election, Kamala Harris and Donald Trump's running mates, Tim Walz and JD Vance, faced off in their first, and most-likely, final debate before America votes on November 5. Unlike the heated presidential debate, this vice-presidential contest was civil, focusing on policy rather than personal attacks, with both candidates directing their criticisms toward the opposing presidential candidates. NDTV's Allister D'Souza brings you the latest.