In 1777, while serving in Paris, this Pennsylvanian wrote that "our cause is the cause of all mankind"
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During the 17821783 peace negotiations in Paris, which officially ...... 
observation here that our cause is the cause of all mankind, and that we... [DOC] [TLE] American History | A daily blog about American History | Page 23 [PAR] Mar 9, 2016 ...