WACO, Tex. — With free pregnancy tests and ultrasounds, along with diapers, parenting classes and even temporary housing, pregnancy centers are playing an increasingly influential role in the anti-abortion movement. While most attention has focused on scores of new state laws restricting abortion, the centers have been growing in numbers and gaining state financing and support.

Largely run by conservative Christians, the centers say they offer what Roland Warren, head of Care Net, one of the largest pregnancy center organizations, described as “a compassionate approach to this issue.”

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