Video: Trump's stunning twist to viral moment with ex-president where Obama calls Kamala Harris 'horrendous'

Donald Trump poked a fun at US Vice-President Kamala Harris by posting a spoof conversation between him and former US President Barack Obama at President Jimmy Carter's funeral. Trump has been known to use social media to needle his political opponents. Trump trolled Canadian Prime Minister Justin Trudeau by posting a map that showed Canada as part of the United States with the caption "Oh Canada!" to his Truth Social account on Tuesday Jan. 7.