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Answer:</h2><h3>What is the U.S. "Open Door" policy?</h3>
A policy proposed by the US in 1899, under which ALL nations would have equal opportunities to trade in China.
<h3>Why was it declared?</h3>
It was declared with the intention of protecting the rights of all countries to trade equally with China and confirming the multinational recognition of administrative and territorial sovereignty.
<h3>How did China under Guangxu try to modernize?</h3>
<em>The changes ranged from infrastructure to industry to the civil inspection system. </em> The Guangxu Emperor issued decrees allowing the establishment of a modern university in Beijing, the construction of the Lu-Han railway, and a budget system similar to that of Western governments.
<h3>How did this lead to the Boxer Rebellion?</h3>
In 1900, however, internal events in China threatened the idea of the Open Door. An anti-foreign movement known as the Boxer Rebellion, named for the martial artists that led the movement, gathered strength, and began attacking foreign missionaries and Chinese converts to Christianity.
<em>hope</em><em> </em><em>this</em><em> </em><em>help</em><em>!</em><em> </em><em>^</em><em>^</em>
