Singapore was more than a local fortress or port. Holding it offered a way to keep maritime traffic moving between India and Australia without exposing ships to a much longer route. It also anchored British efforts to keep Japanese power away from the Indian Ocean and the sea lanes around Java. Its geography made it central to British and Commonwealth strategic planning, even though that did not make it easy to defend.
Notable Point · 4:42-6:27
Singapore as the regional linchpin
Singapore's value lay in its position between the Indian Ocean, Australia, and the wider Southeast Asian maritime routes.