所以想真正做到海晏河清，歌舞升平，美国无疑还要走很长一段路。

参考文献

History of ‘In God We Trust.Us Department of the Treasury[2011-03-08]

《美国的民族/种族政策及其启示》，现代国际关系[2012-06]

Public Services Department.Syracuse University Collage of Law

Elizabeth Drew,The Corruption of American Politics:What Went Wrong and Why,Overlook Press