In 1941, the Axis powers invaded Yugoslavia and Greece. British and Commonwealth intervention and evacuation followed, before a vicious partisan conflict broke out.
Following the fall of France in the summer of 1940, Britain was faced with the threat of invasion. Soldiers played a vital role in defending the shores and skies.
In the summer of 1940, the Germans defeated France and drove the British out of Western Europe. Following their evacuation from Dunkirk, the British found themselves facing the threat of invasion.
The grim struggle that rolled back and forth across the North African desert from 1940 to 1943 resulted in the first major Allied victory of the Second World War.
D-Day enabled the Allies to establish a foothold on the beaches of Normandy. But they still faced the task of breaking out, pushing the Germans back and liberating France.
The Second World War (1939-45) was the bloodiest conflict in human history. It split the world's nations into two opposing military alliances - the Allies and the Axis Powers.