![John Hay's Open Door Policy set the cornerstone of US foreign affairs and promoted free trade and state integrity in China | The Vintage News John Hay's Open Door Policy set the cornerstone of US foreign affairs and promoted free trade and state integrity in China | The Vintage News](https://www.thevintagenews.com/wp-content/uploads/sites/65/2017/02/BeFunky-Collage-1.jpg)
John Hay's Open Door Policy set the cornerstone of US foreign affairs and promoted free trade and state integrity in China | The Vintage News
![Amazon.com: Ocartoon Open Door 1900 Nan American Cartoon Showing Uncle Sam Opening China To Free Trade With The Key Of American Diplomacy While Economic Competitors England And Russia Look On Cartoon 1900 Amazon.com: Ocartoon Open Door 1900 Nan American Cartoon Showing Uncle Sam Opening China To Free Trade With The Key Of American Diplomacy While Economic Competitors England And Russia Look On Cartoon 1900](https://m.media-amazon.com/images/I/817kn4z4CEL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Ocartoon Open Door 1900 Nan American Cartoon Showing Uncle Sam Opening China To Free Trade With The Key Of American Diplomacy While Economic Competitors England And Russia Look On Cartoon 1900
![The Open Door Policy and the Boxer War: The US and China | AP US History Study Guide from The Gilder Lehrman Institute of American History The Open Door Policy and the Boxer War: The US and China | AP US History Study Guide from The Gilder Lehrman Institute of American History](https://www.gilderlehrman.org/sites/default/files/imagecache/inline-2col-float/essay-images/3c37101u.cr_.web_.jpg)
The Open Door Policy and the Boxer War: The US and China | AP US History Study Guide from The Gilder Lehrman Institute of American History
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Amazon.com: Cartoon Open Door C1900 Namerican Cartoon Depicting Uncle Sam Propping The Open Door Policy With China With The Brick Of US Army And Navy Prestige As The Colonial Powers Of France
![Explanation The political cartoon portrays America, a.k.a. “Uncle Sam,” opening the door to China to the rest of the world. Uncle Sam holds a large golden. - ppt video online download Explanation The political cartoon portrays America, a.k.a. “Uncle Sam,” opening the door to China to the rest of the world. Uncle Sam holds a large golden. - ppt video online download](https://slideplayer.com/5291469/17/images/slide_1.jpg)