In a joint appearance with tech billionaire Elon Musk and other prominent supporters, US presidential candidate Donald Trump campaigned for votes on Sunday in Madison Square Garden in New York – a state polls say he has no hope of winning. Trump, who was born 78 years ago in the borough of Queens, which was and still is considered a working-to-middle class neighbourhood, never received the backing of Manhattan’s upper class liberal elite, who have turned even further away from the Republican candidate as his campaign’s rhetoric becomes more violent. Still, Trump made his pitch to the city’s ic…