It would be "d. the development of the first personal computer" that was not <span>a scientific breakthrough during the war, since this did not happen until the 1960s. </span>
Answer: b
Explanation: One legal issue can be splitting the territory into slave and non-slave states. For example, Spain had abolished slavery of Native-Americans, however when the US took over, there was still slavery of Natives, so there were legal disputes on how it should be handled. Eventually the supreme court intervened to solve it.
The Triassic Era was when birds emerged
Answer:
The answer is B
Explanation:
During the civil war William Tecumseh was a Union General.