Answer:
War.
Explanation:
In war, many Americans went out to war, and that meant there were a shortage of people to work. That means that people hiring had no choice but to hire people of color.
d. It was the gateway for expeditions into the interior of Texas.
The correct answer to this open question is the following.
Although there are no options attached, we can say that the major factor in spurring on Iran's development of nuclear weapons in the 1980s was the victory of the Revolutionary forces in Iran, that overthrew the Shah, the last one that ruled over Iran. So in 1981, after the civil war ended, Iran authorities decided to continue the development of nuclear weapons as a way to defend the sovereignty of the country. In that time, the Soviet Union decided to support Iran sending expert scientists to help Iran to develop its own research program.
Answer:
The Age of Reason and Enlightenment started off in the eighteenth century. This period has its root in France, thus giving it an alternate name of French Enlightenment. Even though this Age is said to have been started in the 1700s, the causes behind it started as long as two to three centuries before it. The dictatorship of the Church was the key reason behind the rebellion of the people.
Thats just an opinión though.