We called 'Battle of Yuthahatthi,'
The King Naresuan with the Crown Prince of Myanmar in 1592.
And Thailand (Ayutthaya in the past) was win.
I'm not sure how they treat the elephants nowadays
but,i know that we have many Thai Elephant Conservation Center.
In there, They have a lot of activities with elephants such as ride an elephant as you know. In addition, they also have an elephant shows like an elephant play the music and painting by itself