How are Democrats using Obama and Harris to flip deep-red Senate seats, and why are the U.S. and Israel quietly planning a possible Iran strike after the midterms? This Up First briefing also covers a possible Tesla-SpaceX merger that could hand Elon Musk more control. Democrats are deploying high-profile surrogates like Obama, Harris, Sanders and Ocasio-Cortez into competitive races, including traditionally deep-red states such as Mississippi.