which southeast asian nation escaped european rule

Thailand is the only Southeast Asian nation that was never colonized by European powers.

The Southeast Asian nation that escaped European rule is Thailand, formerly known as Siam.

To get the answer, you can refer to historical records, books, or online resources that document the relationship between European powers and Southeast Asian countries during the era of colonialism. Specifically, you can look for information on the colonial history of the region and the countries that fell under European control. Thailand stands out as the only country in Southeast Asia that was never colonized by any European power.

It is important to note that although neighboring countries such as Myanmar (Burma), Cambodia, Laos, Malaysia, Vietnam, and Indonesia were colonized by various European powers, Thailand maintained its independence throughout history by employing astute diplomacy, skillful negotiations, and strategic alliances. It adapted and modernized itself to resist colonization, becoming a buffer state between British-controlled Myanmar and French-controlled Indochina (Vietnam, Laos, Cambodia). The country's strong leadership, well-defined borders, and a sense of national identity also contributed to its ability to remain independent.

The southeast Asian nation that escaped European rule is Thailand (known as Siam until 1939). It is the only country in the region that was never colonized by European powers.