The storm is bringing snow, ice, freezing rain and arctic air to much of the East Coast.

Marches took place across the country, from Washington, D.C., to San Francisco to snowy upstate New York. Leaders called for unity as controversy and questions of inclusivity loomed over the event.

Postpartum psychosis is rare but very real, doctors say. And, unlike in some countries, U.S. moms who need inpatient psychiatric care can't bring along their babies, adding to the trauma.