1590: Burmese invasion of Ayutthaya: Burmese forces invade Siam but are repelled.
1593: Siam-Burma Treaty: Peace treaty signed between Burma and Siam, establishing boundaries and trade agreements.
1662-1664: Burmese-Siamese War: Conflicts over control of Tenasserim region.
1664: Treaty of Yandabo: Peace treaty signed, recognizing Siamese control over Tenasserim.