Building the Transcontinental Railroad
Examine how the Union Pacific and Central Pacific joined rails at Promontory Summit in 1869, revolutionizing national travel and trade.

Examine how the Union Pacific and Central Pacific joined rails at Promontory Summit in 1869, revolutionizing national travel and trade.
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4th Grade · Social Studies · US-WV-SS
7 lessons
Examine the geographic challenges, transportation developments, and major industries such as farming, ranching, and mining that drove westward migration.