"I met with leaders of the G20 nations to ensure that the world's largest economies take strong and unified action in the face of the global economic crisis.

VOA: standard.2009.04.11

In the years of the Mycenaean period, roughly from 1600 to 1100 or so B.C., you are dealing with a largely unified culture.

在大约公元前一千六百年,至公元前一千一百年,迈锡尼文明时期,你将看到一个高度统一的文化

耶鲁公开课 - 古希腊历史简介课程节选