raising concerns at the cia. >> we don't believe vladimir putin has made up his mind to use force bus was we do know is he put the russian military, security services and the place where they could act in a sweeping way. >> of the white house and pentagon, dodging questions on the potential for deploying us troops. >> is president biden prepared to warn the possibility of us military involvement if russia invades ukraine? >> i won't get ahead of the president's conversation. >> any question about increasing military aid? >> i'm not going to get ahead of decisions one way or another that the administration may or may not make. >> reporter: republican senator marco rubio calling on the president to send a firm message. >> with you hope they say in the meeting? >> not to invade ukraine.