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.
Answer: Chief Diplomat
Explanation:
The President is the Chief Diplomat of a country which means that the president is the face of the United States to the world. The President is the one that negotiates with the rest of the world and speaks on behalf of the United States to the rest of the world.
In visiting Communist China, President Nixon acted upon his role as the Chief Diplomat and negotiated a new relationship with Communist China. A relationship which before his administration, had been hostile.
The important change the Roman Emperor Constantine made in A.D. 313 was the granted religious toleration of Christians. This change can be known as the Triumph of the Church or The Peace of the Church. The Roman Emperor Constantine was known to be a patron of the Church. In the Eastern Orthodox Church and Oriental Orthodox Church, he is revered as a saint.