Trump policy is leaving people, including kids, hungry

The rule took effect February 24. As this article notes, the rule itself isn't entirely the issue. From a news search just now, there is at least one legal challenge pending.

Across the country, fear and confusion about the Trump administration’s “public charge” rule has prompted immigrants and their families to drop out or stay out of public nutrition programs, even when they are eligible, according to immigrant and anti-hunger groups. Enrollment in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) and school food programs has been affected, although they are not covered by the new rule, say the advocates. - Mother Jones