Christian International Congress (1922)

Congress of the Men and Religion Forward Movement (1912)

Congress on Reduction of Armaments (1921)

Cristero War (1926-1929)

Quaker Conference (1924) Also known as Friends General Conference (1924)

General Conference of Unitarian and Other Christian Churches (1917)

Korea Women's Missionary Conference (1923)

Universal Religious Peace Conference (1928)

Winona Peace Conference (1915)