I think the correct answer from the choices listed above is option 4. The refrigerator car is the invention which was most important in revolutionizing the meat industry. It <span>is a </span>refrigerated <span>boxcar, a piece of railroad rolling stock designed to carry perishable freight at specific temperatures.</span>
Jackson, much like Jefferson held deep Republican values (which differ from Republicans today in many ways) that championed the rights of the common American, so it was a "victory" for the common American.
A proposed wage cut of amalgamated association iron and steel workers
The Cotton Gin increased the demand for slavery
