The relationship between Ayutthaya and the West. Western nations in Europe, the Ayutthaya relationships including Portugal, Holland, England, France and Spain, these relations on trade, cultural and political ties with the Portuguese one. Thailand is the first Westerners to have a relationship with. The relationship between the commercial, political and cultural relations between Ayutthaya and Portugal beginning in May. Professor. 2054. In the reign of King Rama 2 The relationship of trade relations with Portugal Ayutthaya to the military. Ayutthaya arms of Portugal and the Portuguese military to employ military forces in Ayutthaya 5 Relations with Spain.