The sun hadn't set on Republican Vivek Ramaswamy's gubernatorial campaign launch in Ohio earlier this week before President Donald Trump posted his endorsement of the Cincinnati-born biotech entrepreneur and former Department of Government Efficiency co-chair.

President Donald Trump endorsed Vivek Ramaswamy's bid for governor on the same night the Cincinnati native launched his campaign.

Business entrepreneur Vivek Ramaswamy officially launched his bid for Ohio governor during a rally in Cincinnati on Monday. Why it matters: Ramaswamy enters a competitive race for Ohio's top office that has already seen several pivots,