Senate Democrats are raising concerns about Dr. Mehmet Oz ’s nomination to lead the Centers for Medicare and Medicaid Services (CMS), alleging he significantly underpaid Medicare and Social Security taxes in recent years.

Canada and Mexico A 25% import tariff on goods from Mexico and Canada took effect March 4, with an exception for energy products and potash, which received a 10% tariff. The next day, the Trump administration suspended those tariffs until April 2 for autos eligible for duty-free trade under the U.