Answer:
a clay court with high walls
Explanation:
Ulama is one of the oldest games of Mexico that is being revived in the current times. The game is played with a rubber ball and is being famous all over the world. The game is played in the court that is made up of sticks put in the mud and made into high walls. A great deal of study and researches have been done on the game. Scholars have researched that the game was a symbol of victory, ceremony and ritual of the people.
The doctrine that allowed people living in the territories to decide the issue of slavery through their governmental bodies was called popular sovereignty.
C) The world trade organization
