Claim: Philadelphia is the birthplace of the United States Marine Corps.
Evidence: Philadelphia is the birthplace of the United States Marine Corps , and is also the home of many U.S. firsts , including the first library -LRB- 1731 -RRB- , first hospital -LRB- 1751 -RRB- and medical school -LRB- 1765 -RRB- , first Capital -LRB- 1777 -RRB- , first stock exchange -LRB- 1790 -RRB- , first zoo -LRB- 1874 -RRB- , and first business school -LRB- 1881 -RRB-.