It depends what century your are talking about. If we are talking about the cotton gin that was made by Eli Whitney, the cotton gin made it easier to make cloths. And the Lowell girl were the first good job were they were allowed women to do things.
<span>the constitution was amended to make it so a president could only serve two consecutive terms in office. </span>
Answer:
Invasions by Barbarian tribes
The most straightforward theory for Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders.
The extension of slavery into the western territories.
For a specific instance, see the landmark supreme court case Dred Scott v. Sandford.
