Answer:
Olmec-influenced artifacts have been found within Mayan ruins.
Explanation:
In 1967, the Northern government attempted to build a Sudanese nation state on a cornerstone of Northern Arab Muslim identity, deliberately ignoring the religious and ethnic diversity of Sudan and led the country into civil war.
Secretary of State William Seward's decision to purchase Alaska was controversial. Public opinion during the period was influenced by newspapers, which sneered at what they called "Seward's Folly" or "Seward's Icebox." They saw no reason to purchase the land from Russia
Checks and Balances because one branch keeps the other one in check