TIL It is estimated that in the last 3500 years, there has only been 230 years of peace in the civilized world.

http://www.overtravel.net/it-is-estimated-that-in-the-last-3500-years-there-has-only-been-230-years-of-peace/



Submitted April 19, 2015 at 01:31AM by JoyceDuato http://www.reddit.com/r/todayilearned/comments/3324d3/til_it_is_estimated_that_in_the_last_3500_years/