Khan Academy: Us History: 1491 1607: Quiz 1

A quick, five question quiz over the Columbian Exchange, Spanish conquest, and the Spanish Colonial system.

A quick, five-question quiz about events in US history between 1945 and 1980.

A quick five question quiz over US history in the mid 1800s.

Take this five-question check understanding on events in US history 1980- present.

A five-question quiz mainly over westward expansion in the late 1800s.

A five-question comprehension quiz over political issues of the early 19th century.

A quick, five-question quiz over events surrounding the beginning of the American Revolution.

European arrival in the Americas decimated both indigenous people and previously-flourishing ecosystems.

The Columbia exchange moved commodities, people, and diseases across the Atlantic.

Columbus's voyage connected the Americas, Europe, and Africa in a web of exchange that transformed the environments of the Old World and the New World. [9:16]