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, and set the stage for another world war just 20 years later.

World War One And The 'Short-War Illusion' Despite the final horrific death toll, many believed war in Europe would be over in months, writes a leading historian. By Professor David Stevenson ...

Royal cousins Wilhelm II and King George V went to war As nations gear up to mark 100 years since the start of World War One, academic argument still rages over which country was to blame for the ...

E3 06: Alliance: The Secret War Impressions. What would happen if a squad of Navy SEALS took on a platoon of World War I soldiers? The developers of Alliance: The Secret Wars hope to help us find out.

Installment #12: On April 14, 1912, at 11:40 p.m., the ocean liner RMS Titanic, en route from Queenstown, Ireland, to New York City, accidentally rammed an iceberg, tearing a series of holes in ...

Royal cousins Wilhelm II and King George V went to war As nations gear up to mark 100 years since the start of World War One, academic argument still rages over which country was to blame for the ...