If you look at U.S. Congress, 80 percent of them have never left the U.S.A., so I'm not surprised about Russophobia in Congress.
I wouldn't even go into the history of the last days of the Soviet Union, the withdrawal from Europe, and what promises were given at that time, because those were oral promises, and our leaders of that time strongly believe that, like in ancient Russia, a word given is better than any treaty.
Hours before the Georgian invasion, Russia had been working to secure a United Nations Security Council statement calling for a renunciation of force by both Georgia and South Ossetians. The statement that could have averted bloodshed was blocked by western countries.
You either deny terrorists any acceptance in the international life, or you make your double standard policy work the way it has been working - 'I don't like that guy in this country, so we will be calling him a dictator and topple him. This guy in another country also dictatorial, but he's our dictator.'