Complex sentence: The total strength is believed to be about 11,000, around half the number reached a decade ago The Thahan Phrahan headquarters at Pak Thong Chai, some 30 km south, southwest of Korat, was closed and command transferred to the army's four regional headquarters.
Split into simpler sentences: The total strength is now believed to be about 11,000, around half the number that existed a decade ago. The headquarters at Pak Thong Chai, some 30km south-southwest of Korat, was closed and command transferred to the army's four regional headquarters.