Voting rights for certain groups
During the Industrial Revolution of the 19th century, machines took over most of the manufacturing work from men, and factories replaced craftsmen’s workshops. The event that laid the groundwork for this monumental change was the introduction of interchangeable parts, or pre-manufactured parts that were for all practical purposes identical, into the firearms industry. Interchangeable parts, popularized in America when Eli Whitney used them to assemble muskets in the first years of the 19th century, allowed relatively unskilled workers to produce large numbers of weapons quickly and at lower cost, and made repair and replacement of parts infinitely easier.
They were treated poorly and not given much respect
Because Santa anna was untrustworthy and because that was a lot of ground to cover and he wasn't sure if it would be good for America
Answer:
This time period is known as Age of contact because of all the explorers coming for expedition.