They opposed slavery because it was unconstitutional
Answer:
Everything changed during the Industrial Revolution, which began around 1750. People found an extra source of energy with an incredible capacity for work. That source was fossil fuels — coal, oil, and natural gas, though coal led the way — formed underground from the remains of plants and animals from much earlier geologic times. When these fuels were burned, they released energy, originally from the Sun, that had been stored for hundreds of millions of years.
Explanation:
Under the treaty of the Guadalupe - Hidalgo , the Mexican American War ended in favor of the United States , this also relinquished the United States with 525,000 square miles of land from the Southern Border
The conflict in Vietnam took root during an independence movement against French colonial rule and evolved into a Cold War confrontation. The conflict in Vietnam took root during an independence movement against French colonial rule and evolved into a Cold War confrontation.