This is one of the basic beliefs of the Mormons
They are a church based on Christianity which was found by Joseph Smith. He believed that property should be owned commonly and not by individuals because people wouldn't be greedy then. This also applied to marriage since polygamy was encouraged so as to prevent only one person having access to something.
Well, the chinese big secret was silk. So that would be my best guess.
From 1817 to 1825, John Quincy Adams was Secretary of State for the government of James Monroe. ... The Treaty of Adams-Onis was the result of the negotiation between Spain and the United States to fix the border between the United States and the then viceroyalty of New Spain
"After President Nixon ordered the U.S. military to stop spraying Agent Orange in 1970, this is the site where all the Agent Orange barrels remaining in Vietnam were collected. ... Based on their research, Olson and Wright Morton recommend incineration of contaminated soils and sediments at the Vietnam airbase hotspots.