joining portman were ranking member of the foreign relations committee jim risch (r-id) and senators thom tillis (r-nc), marsha blackburn (r-tn), chuck grassley (r-ia), rick scott (r-fl), susan collins (r-me), john barrasso (r-wy), ben sasse (r-ne), mike crapo (r-id), pat toomey (r-pa), steve daines (r-mt), roger marshall (r-ks), cindy hyde-smith (r-ms), marco rubio (r-fl), deb fischer (r-ne), bill hagerty (r-tn), john boozman (r-ar), todd young (r-in), john thune (r-sd), and jim inhofe (r-ok). 