<span>disapproved of his Westernization policies.</span>
Slavery was justified by saying that it was 'natural' or 'beneficial' and that it was part of gods plan and to interfere was wrong. Also, people thought that slavery taught people how to live their lives if they thought they lacked the ability to. Mainly also because it was legal, however this is not a very good argument because it can be legal but unethical. Abolishing slavery would threaten the structure of society is another good point.
The thing that President Wilson's Fourteen Points proposed about communication between nations was open discussion and no secret treaties between nations. This was proposed by Wilson to avoid any further war between nations as was the case of World War I. It can be called Open Diplomacy as well.
European colonization brought death and disease.
