"Because 20 years after the end of the Cold War, the U.S.-Russian relationship has to be about more than just security and arms control."

VOA: standard.2010.06.24

It's a class called "Global Security After the Cold War",

我最喜欢的课是“冷战后的国际安全”，

想进布朗的话 - SpeakingMax英语口语达人