Other than any contributions the Chinese made during their arrival in 1849 to the gold fields of Calfornia; their greatest achievement was building America's first Transcontinental Railroad in 1869. The toughest part of which was dynamiting their way thru the hard granite of the Sierra Nevada Mountains. Today, drivers going up thru the Donner Pass along I-80 (US Interstate 80) can still see their tunnel going thru that solid rock mountain.
The second biggest contribution was building thousands of miles of levies in California's Sacramento Valley.
Acupuncture!
One of Lincoln's major contribution while in office was the Emancipation Proclamation. This began the process of freedom for America's black slaves.
The Spanish brought the first major shipment of horses to America in 1492.
The Spanish brought the first major shipment of horses to America in 1492.
what President Johnson major contribution in office?
The Spanish brought the first major shipment of horses to America in 1492.
Europeans brought diseases to the New World that the native populations had no immunity to. That and outright murder are the major European contributions to the death rate of the Native Americans.
Describe what major contribution you feel you could make?
What major contribution did Calvin Coolidge make while president
The major contribution of the Byzantine Empire to history is the preservation of Classical learning.
In San Francisco. China Town in NYC is a major one also.
Ethan Allen's major contribution was in making America its own nation. Along with Benedict Arnold, Allen took Fort Ticonderoga from the British.