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Primary
Mount Holyoke College

International Relations: The Open Door Note, 1899

For Students 9th - 10th
Here is the note submitted by Secretary of State John Hay in September, 1899, which outlined the United States' Open Door policy toward China.
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Website
US National Archives

Nara: Teaching With Documents: 1897 Petition Against the Annexation of Hawaii

For Students 6th - 8th
A great lesson plan using primary source materials to examine the overthrow of the Hawaiian monarchy and the subsequent annexation of Hawaii to the United States. Find the background information, documents, suggested teaching activities,...
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Primary
Other

Amdocs: First Open Door Note, by John Hay

For Students 9th - 10th
A diplomatic note sent to the U.S. ambassador to Germany from John Hay, Secretary of State, giving a brief outline of the U.S. concept of the Open Door policy for China.
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Website
University of Virginia

Miller Center at Uva: u.s. Presidents: William Mc Kinley: Foreign Affairs

For Students 9th - 10th
A good description of the foreign policy of President Wiliam McKinley including infornation about the Spanish-American War, the Open Door policy, and the annexation of the Hawaiian Islands.