Social Security benefits, Medicare benefits and food stamps won’t be affected, the White House press secretary said Tuesday. But she dodged questions about other programs.

Many are unclear on how sweeping the federal funding freeze is intended to be. Here are programs it could affect.

Medicaid expansion saves lives and saves money, proponents said — an estimated $27 million the last biennium, according to Rep. Ed Buttrey, sponsoring one bill to continue the program. “Our program is a budget savings to the general fund,