由美国出面呼吁加紧合作有利于这一过程，尽管美国仍需要更专注于全球崛起和侵略性的中国，而不是衰落的俄罗斯。
Calls by the US for closer cooperation bode well for this process, though the US still needs to focus more on the globally ascendant and aggressive China than on a declining Russia.