Some 40,000 Welshmen died during the First World War. The deaths were only one aspect of the tribulations which the Welsh, in common with the rest of Europe, suffered as a result of the conflict.

During World War II, battles were won by the side that was first to spot enemy airplanes, ships, or submarines. To give the Allies an edge, British and American scientists developed radar ...

Japan, launched a surprise attack on the US naval base at Pearl Harbor on the island of Oahu, Hawaii. This action brought the USA into World War Two on the same side as Britain and the USSR.

Some 40,000 Welshmen died during the First World War. The deaths were only one aspect of the tribulations which the Welsh, in common with the rest of Europe, suffered as a result of the conflict.