Thailand and Myanmar.
As a country with something similar things one is the religion is Buddhism. Both Thai and Burmese Theravada Buddhism as the country with the largest population in the country. So the พุทธศาสนาในไทย and Myanmar is strong and stable, but also people of other religions, such as Islam, religion, Chris.
The prosperity and people believe in Buddhism has widely in domestic the Buddha religion role and is reflected in the traditions. Such as Songkran in Thai. As the New Year everyone will celebrate or temples temple for good luck. And play together at the same time, the water in Myanmar has a festival day thaigyan like a deer ears in Thai, because there is a water play, a celebration including temple to make merit.