B is the answer
hope it helped
The many border disputes and wars
"Each slave was counted as three-fifths of a person" is the way in which the Constitutional Convention resolved the issue of whether or not to count enslaved people when determining states representation in the House, since this seemed to satisfy both the northern and southern states.
Portuguese explorer Vasco de Gama
<span>During the early part of the Industrial Revolution, factory managers were generally harsh and abusive to workers. They beat them if they didn't work as hard as the managers wanted them to, and the workers couldn't do anything about it because they desperately needed the money. Managers only wanted to see progress and didn't really think much about the workers and their wellbeing, which is why this was a particularly difficult time to be a worker in a factory.</span>
