1. In December 1941, Japanese forces invaded Malaya and captured Singapore in less than 70 days, dealing a major blow to British power in the region.
2. The British had underestimated Japanese capabilities and overestimated Singapore's defenses, failing to prevent the rapid Japanese advance down the Malayan peninsula.
3. On February 15, 1942, British Lieutenant-General Arthur Percival surrendered Singapore to the Japanese, marking the worst defeat in British military history. The Japanese then occupied Singapore for over 3 years.