The content originally appeared on: CNN New York (CNN Business)When McDonald's opened its doors in Moscow for the first time, it was a big deal. It was the dead of winter - January 31, in 1990 - but still people came out in droves. Grainy CNN television footage shows lines snaking out the door, and throngs of people inside, trying Big Macs for the first time. The Pushkin Square location was massive, with the capacity to seat hundreds of people. […]