The Burmese–Siamese War, also known as the fall of Ayoudhia or the Second fall of Ayutthaya, was the second military conflict between the Konbaung dynasty of Burma and the Ban Phlu Luang dynasty of the Ayutthaya Kingdom of Siam that lasted from 1765 until 1767, and the war that ended the 417-year-old Ayutthaya Kingdom. Wikipedia