World War I effectively ended the Ottoman Empire.
The Allies who defeated the Ottoman Empire wanted to divide Turkey up as spoils of War but the Turkish National Park led by future President Mustafa Kemal Ataturk fought them off and eventually founded the new nation of Turkey with its capital in Ankara.
Answer:
Yes. But only on the land that wasn't pre-occupied by the native.
Explanation:
The vast majority of the land in North America at the time was inhabited. Coming to this territory to form farms and towns would not bother any particularly group of people.
The creation for farms and towns itself wasn't immoral.
But, doing so while taking the ancestral land of the locals and forced them to moved away or kill them is considered as 'immoral'. There were plenty of space that hey can occupied without doing so.