How did US lose self-control in internal politics and foreign policy?

Jeffrey Sachs video: How did US lose self-control in internal politics and foreign policy? US views China success in humanity a challenge to its hegemony. US lawless hegemony shall become history 傑弗裡·薩克斯：美國是如何在內部政治和外交政策上失去自製力的？美國認為中國在人道上的成功是對其霸權的挑戰.

US turned from “one person, one vote” to “one dollar, one vote” and US thought it was running the world after the collapse of the Soviet Union 美國從“一人一票”轉向“一美元一票”，蘇聯解體後美國自以為統治世界, 為所欲爲, 但中國掘起讓美國失望了, 美國無法無天的人字快成過去.