Settlement of the American frontier. Play American Westward Expansion trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play.
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This 1803 land deal doubled the size of the United States, purchasing territory from France for about $15 million.
These two explorers led the famous 1804-1806 expedition to map the newly acquired western territories and find a route to the Pacific Ocean.
This young Shoshone woman served as guide and interpreter for the Lewis and Clark expedition, famously carrying her infant son on the journey.
This phrase expressed the 19th-century belief that American expansion across the continent was both justified and inevitable.
This vehicle, pulled by oxen or mules, was the primary means of transport for pioneer families crossing the plains.
The discovery of this precious metal at Sutter's Mill in 1848 triggered a massive rush of migrants to California.
This communication system used a relay of horse riders to deliver mail between Missouri and California in just 10 days.
This 1862 law offered 160 acres of free land to settlers willing to farm and improve the property for five years.