Complex sentence: The British Armed Forces maintain a number of garrisons and military facilities around the world, from those located on British Overseas Territories (BOTs), to those within the borders of other sovereign states; such as allies and former colonies.
Split into simpler sentences: The British Armed Forces maintain a number of garrisons and military facilities around the world. Ranging from those located on British Overseas Territories (BOT), to those within the borders of other sovereign states; such as allies and former colonies.