<span>It declared that residence in a free territory did not make a slave free.</span>
The United States faced an energy crisis in 1973 because OPEC instituted a halt of oil exports, which forced many nations to consider alternative sources of fuel.
What led to the outbreak of the bloodiest conflict in the history of North America? A common explanation is that the Civil War was fought over the moral issue of slavery. In fact, it was the economics of slavery and political control of that system that was central to the conflict.
A and B, I believe. Maybe D. But C is wrong. I hope this helps.
-RaccAttacc
We dont know exactly when the movable printing press was invented. It seems to be invented around 1439 or 1440. Gutenberg's invention was extremely important. ... The Renaissance, Enlightenment, and Scientific Revolution were able to change so many people and precisely because of Gutenberg's printing press. It also made books make to find which gave education to the less wealthy.