Franz Ferdinand was the heir to the throne when he was assassinated. His assassination was one of the causes of WW1.

He was the assassin that killed Archduke Franz Ferdinand. He was also a member of a secret society called the black hand.

After establishing the Russian communist party and gaining power he gave large portions of Russia to Germany to help end the war. He formed the USSR or the Soviet Union.

He was the Emperor of Germany during WW1. He was exiled to the Netherlands near the end of the war, then later gave up his throne.

He was the Tsar of Russia before Lenin took power. He was assassinated in 1918 after giving up his throne peacefully the year before.

Georges Clemenceau helped lead France's war effort. He also led the French delegation at the Paris Peace Conference.

He was the King of Great Britain during WW1. During the war he visited many hospitals and checked on military equipment, although he was not required to do so.

Churchill was an excellent politician. He was the British secretary of state for war and air for half of WW1. He also served in many other positions of power throughout the years.

Wilson wanted to keep the U.S. neutral during the war. He had many other goals, such as protecting Americans travel rights and a few others. In pursuing the other he lost sight of the first.

He commanded the American Expeditionary Force going to Europe in support of the Allies. He committed to a strategy saying that they should focus their war efforts in France against Germany.

During the early parts of WW1 he was in charge of many army groups. He later became the chief commander of all Allied armies.

He was commander of British soldiers on the western front. He is credited with the final victories over the German army in WW1.