What event is often considered the spark that ignited World War I?

Which countries were part of the Allied Powers during World War I?

What was the primary purpose of trench warfare in World War I?

What year did World War I officially begin?

Which major battle is considered one of the first significant battles of World War I?

What was the significance of the Treaty of Versailles?

Which technological innovation was prominent during World War I and changed the nature of warfare?

What was the main reason for the United States entering World War I in 1917?

What was the primary impact of the Bolshevik Revolution on World War I?

What was the main goal of the League of Nations, created after World War I?

Which major alliance was formed by Germany, Austria-Hungary, and Italy during World War I?

What was the name of the peace treaty that ended World War I?

Which battle is considered one of the largest and deadliest battles of World War I, known for its significant loss of life and trench warfare?

What was the significance of the Zimmerman Telegram during World War I?

Which empire dissolved after World War I, leading to significant political changes in Eastern Europe?

Which countries made up the Triple Entente during World War I?

What was the name of the international organization created after World War I to promote peace?

What was 'no man's land' during World War I?