<span>It was a small project that employed a few
people at many sites across the United States: the Manhattan Project was the
code name given to a secret mission of developing the first Atomic Bomb by the
US. The project first took place in three universities- Columbia University,
University of California, and the University of Chicago. The project succeeded
in 1942, after which the US government poured more funds to expand the project.</span>
In 1860, you could only go as far west Omaha, Nebraska.
Answer: had new ideas and advancements in science
The Enlightenment was an intellectual movement that emerged during the eighteenth century in Europe, advocating the use of reason (light) against the old regime (darkness) and preaching greater economic and political freedom.
It was also an exchange of culture. When people from different cultures met they learned about each other and shared ideas.
Answer:
Chinese historians have spent well over a thousand years trying to understand why the Han Dynasty collapsed. Over time they developed three main theories: 1) bad rulers; 2) the influence of empresses and court eunuchs over child emperors too young to rule by themselves; and 3) the Yellow Turban Revolt.
Explanation: