The upperclass were being captured by the native americans and so they eventually went to war
Answer:
“The constitution shall never be construed...to prevent the people of the United States who are peaceable citizens from keeping their own arms.”
Explanation:
The oil embargo of 1973 forced the U.S. to ration gasoline for a time.
Event 1: Dynamite invented in 1869
Event 2: First Transcontinental railroad completed in 1869
Event 3: Internal combustion engine invented in 1876
Event 4: Electric light bulb invented in 1879
Event 5: First gasoline powered tractor invented in 1892