Donald Trump said that federal physical distancing guidelines might be toughened as he urged Americans to help fight the coronavirus with tough measures through April. Trump, speaking to reporters at the White House, said more than 1 million Americans had been tested for the coronavirus, which he called a milestone. But when questioned about testing per capita in the US, Trump wrongly claimed that the population of Seoul in South Korea was 38 million people (it is actually closer to 10 million people) and told the reporter to stop asking ‘snarky’ questions