What We Can Learn From the Pacifist Movement Against World War I - In These Times

Although they failed to keep us out of the war, they organized effectively in conditions frighteningly similar to our own.

Ukraine Shows We Need to Learn the History of Peace Movements to Break The Habit of War

The Impact of the First World War and Its Implications for Europe Today, Heinrich Böll Stiftung

U.S. Enters the War National WWI Museum and Memorial

The Great Debate, The National WWII Museum

What We Can Learn From the Pacifist Movement Against World War I - In These Times

We must stop the war: Ukrainian Pacifist Movement

Pacifism - Wikipedia

Pacifism: How to Do The Enemy's Job For Them – The Red Phoenix

How soccer brought a WWI Christmas truce to the Western front - Los Angeles Times

Opposition to World War I - Wikipedia

When America's Most Prominent Socialist Was Jailed for Speaking Out Against World War I, History

Effects of WWI, Economic, Political & Societal - Lesson

Reds, Labor, and the Great War - Antiwar and Radical History Project