Sen. Kamala Harris (D-CA) Sen. Lisa Murkowski (R-Alaska) Sen. Marco Rubio (R-FL) Sen. Maria Cantwell (D-WA) Sen. Mark Warner (D-VA) Sen. Mazie Hirono (D. Hawaii) Sen. Orrin Hatch (R-UT) Sen. Pat Leahy (D-VT) Sen. Rafael Warnock Sen. Rand Paul (R-KY) ...