Sen. Joni Ernst (IA) is the latest Republican to support bipartisan drug pricing legislation by fellow Iowan and Senate Finance Committee Chair Chuck Grassley (R), bringing the number of Senate Republicans who support the bill to 12. However, some of the dozen Republicans who support the bill previously said they would not vote for it on the floor unless it were revised, and those Republicans voted during markup to strip a measure that is a must-have for Democrats. Grassley said...