One reason: Plowing large areas of land
A few more reasons: poor farming practices, farmers would loosen up the soil, and the land was deforested, making it loose the roots that held the soil in place.
Building on McKinley's effective use of the press, Roosevelt made the White House the center of news every day, providing interviews and photo opportunities. After noticing the White House reporters huddled outside in the rain one day, he gave them their own room inside, effectively inventing the presidential press briefing.
The answer is ''To exercise diplomacy or force''
Between 1812 and the American Civil war, the Untied States was gradually becoming a major regional player.
It was both growing in Territory as well as the economy.
It was also looking to develop a powerful Navy and gave officers to right to carry out diplomacy with the nations they encounter or use force if necessary.
Answer:
A
Explanation:
During the industrial revolution, American businesses started to used modern machines to replace the existing manual labor. This made using slaves no longer as profitable as it used to.
As a result, people started to give support to abolish slavery. But this support tends to be coming from the northern states. At that time, the southern states were not as willing to adopt the technology from the industrial revolution. This made the southern states still reliant on slaves. This is what caused the conflict that leads to the civil war
