BusinessGlobal stocks tumble as Trump tests positiveTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusiness10/02/2020October 2, 2020Stocks around the world tanked upon the news that US President Donald Trump tested positive for COVID-19. Although they pared some of their losses later on, market volatility will persist, says DW's Ashutosh Pandey. https://p.dw.com/p/3jLz5Advertisement