Former President Barack Obama delivered a searing takedown of former President Donald Trump at the Democratic National Convention on Tuesday night as he laid out why he’s supporting Kamala Harris. After paying homage to President Joe Biden — whom Obama called his first and “best” decision as 2008 presidential nominee — Obama said the “torch has been passed,” and urged people to fight against Trump. He called out Trump’s “rallies and the memes,” and later the “childish nicknames and “conspiracy theories.” Want more breaking political news? Click for the latest headlines at Raw Story. ALSO READ:…