Given the task definition and input, reply with output. In this task, you are given dialogue, and you have to find the most critical location in the given conversation.

Hello, what can you tell me about laos?
Hello, I can tell you that Laos is a country in Southeast Asia and that it is landlocked, it doesn't have a coast on a sea or ocean!
What other countries borders?
It is bordered by, China, Myanmar, Vietnam, Cambodia and Thailand.
What language they speak?
Well, the official language is Lao, it's a language that belongs to the Thai language group.
Do you know anything about the government and politics?
The Lao government refused to accept the refugees from Thailand, they said they were involved in illegal drug trade and because they were not of the Lao origin.
What about their history?
During the French rule of Lao, they introduced the corvee, it was a system that made every male that was Lao to contribute 10 days of manual labor per year to the government.
That is very interesting, do you know another interesting facts?
Yes! Lao economy depends very much so on trade with their neighbors! Especially China!
Great, thank you for the great information!
You are most welcome!
Laos