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John C. Calhoun (1782-1850) was an American lawyer and statesman, one of the key political figures of the Antebellum Era. Initially a nationalist, Calhoun spent his early career trying to strengthen and modernize the federal government, but...

The Battle of the Eurymedon (c. 466 BCE, also given as the Battle of the Eurymedon River) was a military engagement between the Greeks of the Delian League and the forces of the Achaemenid Empire toward the end of the reign of Xerxes I (r...

Hear the stories of Custer's last stand as the U.S. Army's 7th Cavalry fought against the Sioux and Cheyenne. See the battlefield that looks almost as it did on June 25, 1876, and hear what happened that day from site interpreter Steve Adelson...

Explore the Mesa Grande Ruins and the Hohokam Civilization and hear about how they thrived in the lands of what is now Arizona. See the massive ruin of adobe walls and platforms as we explore the mound built by the ancient civilization that...

The Achaemenid Persian Empire emerged in the mid-6th century BCE when Cyrus II (reign 559–530 BCE) united the Persian tribes and overthrew the Median kingdom (c. 550 BCE), establishing a new imperial state that would reshape the political...

This map illustrates the city-states of Classical Greece around 500 BCE, highlighting the rise of the polis system and the growing reach of Hellenic influence along the Mediterranean and Black Sea coasts. The period saw Athens and Sparta...

This map illustrates the origins and territorial expansion of the Aztec Empire in Mesoamerica between the 14th and 16th centuries. Emerging from a network of Nahua-speaking city-states in central and southern Mexico, the empire rose to dominate...

In the aftermath of the Second World War (1939–1945), Europe emerged physically devastated and politically polarized. As Allied cooperation gave way to rivalry between the United States and the Soviet Union under Joseph Stalin (rule 1924–1953...

This map illustrates the geopolitical landscape of the ancient Near East following the destructive campaigns of the Old Hittite Empire (circa 1650–1500 BCE), which triggered widespread upheaval and realigned regional power structures. In...

The Hellenistic Successor Kingdoms (the Diadochi, from the Greek for “Successors”) emerged after the death of Alexander the Great in 323 BCE, when his vast empire fractured among his generals. From this division arose powerful states such...