Source: South China Morning PostAn emotional President Joe Biden called the milestone of more than 500,000 US deaths from Covid-19 “heartbreaking” on Monday and urged the country to unite against the pandemic.“I know what it’s like,” Biden said in a national television address, referring to his own long history of family tragedies.“I ask all Americans to remember, remember those we lost and those they left behind,” Biden said. “I also ask us to act, to remain vigilant, to say socially distant, to mask up, to get vaccinated…Read More