What is all opposition to war?

What are tunnels dug in a defensive position by 2 armies in a stale mate?

Who's assassination sparked the first conflicts of WWI?

What is a deadlock in which neither side is able to defeat the other?

What is the final death count of World War I?

What is a conference many world leaders attended to try and promote peace?

What are rapid fire guns that made it possible to shoot down hundreds of men?

What are a final set of demands?

What is the channeling of a nation's entire resources into a war effort?

What is the spread of a disease across an entire country, continent, or—in this case—the whole world?

What is the glorification of the military?

Whats are large gas-filled balloons, used to bomb the English coast?

What is to prepare it's military forces?

What is a draft that requires all young men to be ready for military or other service?

What are payments for war damage?

What is a nonbinding agreement to follow common policies

What are German submarines that roamed the Atlantic Ocean?

What is the policy of taking neither side in a war?

What is the spreading of ideas to promote a cause or to damage an opposing cause?

What is a system in which a group of nations acts as one to preserve the peace of all?

What is a world court to settle disputes between nations?

What are groups of merchant ships protected by warships?

What is a widely read study of the outbreak of the war, written by historian Barbara Tuchman?

What is the right of people to choose their own form of government?

What is the treaty formed by the Allies that made Germany accept full blame for WWI?