moscow kremlin say wednesday hop fire fbi director jam comey would affect moscow tie washington say believe dismissal nothing russia u.s. president donald trump tuesday fire comey lead investigation republican 2016 presidential campaign possible collusion russia influence election outcome kremlin spokesman dmitry peskov say russia hop trump move would affect tie unite state absolutely internal affair unite state sovereign decision u.s. president absolutely nothing nothing russian federation peskov tell conference call reporters kremlin say hop comey fire hurt russia-u.s. tie