This is Fox News's daily "Fox News First" morning newsletter, which rounds up its top stories rather than reporting a single news event in depth. The lead item highlights the Michigan primary as a test of divisions within the Democratic Party, alongside other trending headlines of the day.

– Michigan primary seen as a test of the Democratic Party's internal divide
– A historian criticises what he witnessed at the Smithsonian
– Cracker Barrel again draws backlash from loyal customers
– Clay Travis challenges the Las Vegas Aces to a $10m game against a boys' high school team
– A crew member is missing after a fourth attack leaves a ship ablaze on a key oil shipping route
– Police identify the suspect charged over a destructive wildfire near Spokane, Washington