"adapt". There's decades of pain and death for millions in your use of the word, pain and death that could have been avoided, and will undo much of whatever the that 50+ year dependency produced.
Also say what you will about US policy, we may not be altruists but we're a far lesser evil than the Russians have ever been from a European perspective. Cheap energy from Russia has been a Faustian bargain for at least the last 15 years.