<span style="color: #222222;">Former President of US Barack Obama criticised President Donald Trump for his handling of the Covid-19 pandemic and also  targeted him for his business dealings in China.<br />''<br />''In his first campaign for Democratic presidential nominee Joe Biden, Obama urged Americans to vote for Biden and Kamala Harris, saying they would bring character and leadership back to government.<br />''<br />''Obama is scheduled to hold several rallies for the Democratic candidates in the run up to the November 3 election.<br />''<br />''Meanwhile, Trump and Biden will faceoff in their second and final debate tomorrow in Tennessee.<br />''<br />''During the 90-minute meeting, each candidates will be muted while the other delivers responses to each of the six debate topics.<br />''<br />''At least 35 million people have already cast their ballots, according to University of Florida's US Election Project, more than a fourth of the total 2016 vote.</span><br />