1899, the United States declared the Open Door Policy. The Americans worried that other nations would soon divide China into formal colonies and shut out the American traders. They proposed that China's doors be open to merchants of all nations.
<h3>The major cultural contribution to the empire is <u>Mosaic</u> :)</h3>
Here it is hope you get it right thanks
It7tv7tb8tvugbugbign8tvgv.guufnig
