tractor
before
The French and Indian War was the longest US war before 1850.The longest US war in history was the Vietnam War.
In 1850, the institution of slavery was growing stronger in the South, as the cotton economy expanded and reliance on enslaved labor increased. The invention of the cotton gin further boosted cotton production, solidifying the South's economic dependence on slavery. Additionally, pro-slavery sentiments and political power were intensifying, leading to greater resistance against abolitionist movements and heightened sectional tensions with the North.
texas, mississipi river, georgia, south carolina
No, slavery started long before, in Ancient countries.
tractor
Tractor
Elise graves Otis atrted her invention in 1850
It took 5 years. 1850 to 1855
Became identified as a symbol of America
29,258,000
before
Farming developed between 1701 and 1850 due to the invention of farming machines such as the horse-powered seed drill and the horse-drawn hoe.
ROOSEVELT
chalk
i think so
The French and Indian War was the longest US war before 1850.The longest US war in history was the Vietnam War.