congressman arthur davis says he s voting for mitt romney this time around. he s going to tell us why. i m wolf blitzer. you re in the situation room. the cold war is long over, but a chill has settled in in the relations right now. the key shoous, moscow s support in the regime for syria. it may help fuel a brutal crackdown. president obama is addressing that issue headon at the g-20 summit in mexico. dan lothian is joining us right now. dan, what s the latest on this tension between the u.s. and russia? the two leaders met for about two hours. president obama saying the meeting was candid and thorough. i have to tell you, you take a look at the body language, and it gives you a sense of what the meeting was like. they did not sit close together. president obama was leaning towards president putin. president putin was leaning away. you didn t see any smiles at the end of the remarks. they had a quick handshake. sort of half a smile. president obama patting him briefly on