Late Tuesday afternoon President Donald Trump tweeted that he had instructed his representatives to stop negotiating a stimulus relief package with Democratic lawmakers until after the election as millions of Americans struggle to make ends meet. Polls are showing Former Vice President Joe Biden has taken a double-digit lead over President Trump, with millions of voters already casting their ballots through early voting. Pennsylvania, Wisconsin and North Carolina are shaping up to be key battleground states again, and NBC News National Political Correspondent Steve Kornacki takes a look at which counties are changing their minds. The CDC now says Covid-19 can spread more than six feet through the air, especially in poorly ventilated spaces. CNBC Senior Health & Science Reporter Meg Tirrell on the latest guidance.