Trump's "Big Beautiful Bill" lowers the max age of claiming your kid as a dependent from 18 to 7, married couples excluded.
https://www.msn.com/en-us/money/markets/gop-plan-redefines-dependent-child-as-under-7-but-adds-loophole-for-married-couples/ar-AA1EHQ8M

This plus the overall gutting of welfare programs across America means poor single mothers are in for an absolute nightmare. Expect an uptick of kids being abandoned to the underfunded Foster Care System.