A feeling of intense loyalty to a country or group

• Nationalism
• Militarism
• Imperialism
• Alliances

Increasing military strength or stockpiling weapons

• Nationalism
• Militarism
• Imperialism
• Alliances

When different nations promise to help one another if any one of them comes under attack

• Nationalism
• Militarism
• Imperialism
• Alliances

This event was the spark that set World War I in motion

• Nationalism
• Belgium was invaded
• Assassination of Archduke Franz Ferdinand
• U.S. ships were sunk

Competition for empires or colonies 

• Nationalism
• Convoy
• Imperialism
• Arms Race

Alliance that included Germany, Austria Hungary, Italy and the Ottoman Empire

• Allied Powers
• Triple Entente
• Central Powers
• League of Nations

The Alliance that included Great Britain, France, and the United States

• Allied Powers
• Triple Alliance
• Central Powers
• League of Nations

Neutral country invaded by Germany

• Serbia
• Belgium
• Austria Hungary
• U.S. 

Country that refused to honor its alliance with the Central Powers so it switched to the Allied Powers in 1915

• Belgium
• Russia
• Italy
• Great Britain

This country was the first country to declare war in World War I

• Serbia
• Russia
• Austria Hungary
• Germany