ប្រវត្តិសាស្រ្តបិទមុខ

In my opinion, talking about history is not useless because some historical events are very imporatant for our quidelines. The current event happening in the Indochina gulf, the conficts caused by the people who live in this region, the pressure by the powerful countries down from the northern seem to be hard to be understandable because it is a kind of ideological power.