The Situation Room With Wolf Blitzer

Appeals Court says former White House counsel Dan McGahn does not need to testify before Congress; CDC wants every state and local health department testing for coronavirus by the end of the week; CDC: Coronavirus testing "has not gone as smoothly as we would have liked"; White House official: Tax cuts, other measures on the table to respond to coronavirus; Federal appeals court delivers two major blows to President Trump's immigration agenda; Latest World Health Organization warning says coronavirus now a "global level" risk; Former Defense Secretary Panetta endorses Biden via Knit