The creation of the Atlantic trade network greatly facilitated the spread of Christianity.
Christianity is your answer.
Answer:
Treaty of Versailles
Explanation:
Treaty of Versailles, peace document signed at the end of World War I by the Allied and associated powers and by Germany in the Hall of Mirrors in the Palace of Versailles, France, on June 28, 1919; it took force on January 10, 1920.
It reduced local warfare because the local warfare became foreign warfare
The Union General who assumed command of the army during the last year of the war was "Grant", who was the most famous and impactful general during the War on the Union side.