https://evangelistbillysunday.com/2026/04/04/major-national-and-world-events-going-on-during-the-jan-march-1915-philadelphia-campaign/Evangelist Billy Sunday (1862-1935)en2026-04-04T16:12:47+00:00Major national and world events going on during the Jan-March 1915 Philadelphia campaign?Billy Sunday, 20th century revivalism, 1915