Explain why the United States switched to the gold standard in 1873 and what were the results?

The U.S. monetary system is based on paper money backed by the full ... began with a bimetallic standard in which the dollar was defined in terms of ... As a result, silver ... Much of the money used under a gold standard is not ... gold convertibility, a relatively minor recodification of law in 1873 turned out.

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)

not sure might be he acquired the entire oregon territory from great britain