The letter was signed by Sens. Robert MenendezRobert MenendezTaiwan deserves to participate in United Nations The way forward on the Iran nuclear deal under President Trump Corruption trial could roil NJ Senate race MORE (D-N.J.), Roy BluntRoy BluntUnited explains passenger removal to senators Disconnect: Trump, GOP not on same page GOP senator: There will never be full U.S.-Mexico border wall MORE (R-Mo.), Ben CardinBen CardinDemocrats exploring lawsuit against Trump Overnight Finance: Dems explore lawsuit against Trump | Full-court press for Trump tax plan | Clock ticks down to spending deadline Sanders on skipping WH Korea briefing: 'I did not want to be part of a photo op' MORE (D-Md.), Mark KirkMark KirkThe way forward on the Iran nuclear deal under President Trump ObamaCare repeal bill would defund Planned Parenthood Leaked ObamaCare bill would defund Planned Parenthood MORE (R-Ill.), Robert CaseyBob CaseyDems crowd primaries to challenge GOP reps GOP fundraiser enters crowded primary for Pa. Senate seat Pennsylvania GOP rep announces bid for Casey's Senate seat MORE (D-Penn.) and Mike JohannsMike JohannsLobbying World To buy a Swiss company, ChemChina must pass through Washington Republican senator vows to block nominees over ObamaCare co-ops MORE (R-Neb.).