Answer:
The Treaty of Versailles
Explanation:
In 1919, a little under a year after a ceasefire was ordered, the countries in the war (besides the Central Powers converged to formulate an armistice to "bring everlasting peace", and form the terms of the peace treaty imposed upon the nations of the Central Powers, including the break up of the German Empire, Austro-Hungarian Empire, and acquisition of many Ottoman Empire territories, forming independent nations, and establishing overseas territories for the victorious nations (think British Palestine, Japanese Qingdao, etc). This was all signed on 28 June 1919.
What are you asking about?
Theodore Roosevelt
William Howard Taft
and Woodrow Wilson
Hope this helps. :)
The name of the little known city that was the sixth largest in the world in the past is Teotihuacan.
It was a city located in a sub valley of the valley of mexico and has been named as UNESCO's world heritage since 1987.