In which country is the city of Pattaya?

In which country is the city of Mandalay? In which country is the city of Yangon? In which country is the city of Chiang Mai? In which country is the city of Phuket? In which country is the city of Ho Chi Minh City? In which country is the city of Da Nang? In which country is the city of Hue? In which country is the city of Siem Reap?