A ruler of this kingdom used a corrupt divorce case to introduce his Three Seals law code. This kingdom was the last to use the sakdina feudal system, which ended after a leader of this kingdom was overthrown in a revolt based on the Six Principles. A leader of this kingdom defeated Thado Minsaw and his father Bodawpaya and was the great-grandson of Kosa Pan. The first ruler of this kingdom overthrew the Thonburi kingdom before defeating the nine armies of the Konbaung dynasty. A ruler of this kingdom overthrew Taksin the Great. Until 1932, this kingdom was called the Rattanakosin kingdom, and Thongduang was the personal name of the first ruler of this kingdom. Vajiralongkorn (WAHT-jee-RAT-lun-kohn) of the Chakri dynasty is the current leader of, for 10 points, what kingdom formerly called Siam? ■END■
ANSWER: Kingdom of Thailand [or Siam until it is read; or Rattanakosin until it is read; do not accept “Ayutthaya”]
<Andrew Rout , History - World - South/Southeast Asia>
= Average correct buzz position