A leading Democratic U.S. Senator is calling Republican presidential nominee Donald Trump’s alleged handing over of COVID testing machines to Russian President Vladimir Putin during the height of the pandemic, “damning” and “disqualifying.” “So, news just broke that Donald Trump, when he was president, at the beginning of the pandemic—when we didn’t have enough supplies to keep people alive here in the United States—sent critical in-demand testing equipment to Vladimir Putin,” explained U.S. Senator Chris Murphy (D-CT). “Donald Trump chose to keep Vladimir Putin alive and let Americans die.” “…