Answer:
Lausanne
Explanation:
(From Wikipedia article) The conference began on 18 January 1919. With respect to its end date, Professor Michael Neiberg has noted "Although the senior statesmen stopped working personally on the conference in June 1919, the formal peace process did not really end until July 1923, when the Treaty of Lausanne was signed".
Becoming increasingly outraged and turning toward militant forms of protest
Answer:
The United States should guarantee to every State in this Union a Republican Form of Government, they shall also protect each of them against Invasion; and on Application of the Legislature, of the Executive when the Legislature cannot be convened against domestic Violence.
Mary White Ovington, Ida B. Wells, W.E.B. Du Bois