In order for Hitler to gain power, he needed a scapegoat. He blame the Semitic community (Jews) in order to relieve the German people of shame they felt due to the loss of WWI. He attempted to wipe out their population because they were inferior.
The Declaration of Independence is what it sounds like: a document saying that they were independence from England. This was signed around the same time the American Revolution was coming to a close. It actually took over a decade for the country itself to really be independent and on track, but that's a different topic.
To have religious freedome
Hello.
The traty of Verailles ended in <span>November 11, 1918.
And after </span><span>World War I.
Have a nice day</span>
The Open Door policy proposed to keep China open to trade with all countries on an equal basis; therefore, no international power would have full control of the country. Hope I helped. :)