Also often called the First World War or The Great War, here is Newsround's guide to what happened during World War One, a global conflict that started 110 years ago.

Also called The Great War, World War I was one of the deadliest conflicts in history, ... In July 1914, tensions between the Triple Entente (also known as the Allies) ...

In this documentary, we explore the intricate alliance system that shaped European diplomacy from the early 19th century through the eve of World War I. From the Triple Entente to the Central ...

This 3rd level Bitesize article explores the reasons for the outbreak of World War One. ... These instances further solidified the Triple Entente and isolated Germany. Image source, ALAMY.

World War 1 changed history. At the time, it was known as ‘The Great War’ or ‘the war to end all wars’. Of course, that wasn't true, and an even deadlier war was only 21 years away.

World War One was unlike any other war seen before or since and it would leave a lasting mark on society and warfare. ... otherwise known as the Triple Entente, included Britain, France, ...