The American colonist did not have enough justification to rebel against great Britain. American colonists wanted freedom from being controlled by Britain. How ever American colonist brutally controlled the African Americans, and subjected them to harsh slavery. They were hypocritical to request freedom, but enslave innocent people.
Olmec culture is known for its large stone heads. They are built in big and large basalt boulders in which each head is uniquely done and one head is not a copy to the other head. The heads are part of Olmec civilization of ancient Mesoamerica. The Olmecs are the first known civilization in America and the first to have this kind of constructions. The common reason why they made this because of their religious belief.
I would say it is probably the second option
