Which of the following explains the spatial relationships shown on the map? Question 7 options: Siam acts as a buffer state between two empires, France and England, during the colonial period. Siam is a French satellite state that keeps a military presence in British territory to control colonial expansion. France colonized Siam and set up a territorial government to protect French territory from British invasion. Siam is a demilitarized zone between France and Britain defined by Germany during the Berlin Conference. Siam is a relic border that was known as Thailand during the European colonial period.