Difference of government philosophy and differing sects of Islam.
For the Iranian Revolution, the question of a secular versus religious government was of concern. The government being overthrown was more secular and Western influence was there. The revolutionaries were fundamentalists who wanted religion to return to the government.
In the Iraq-Iran War, it was a difference of religious sides within Islam. Iraq is more Sunni and Iran is more Shi'a. These sects have a long history of conflict and the difference in religion and politics influenced the war. Also the question of western influence in the area was of concern.
The Appilachian mountains was the greatest barrier, because it was crawling with Indian's that may have made them turn back.
That depends. Who's asking?
I’d they did not they would get hanged for treason
Answer: B. The storming of the Bastille
Explanation: In the book, "A Human Odyssey volume 2" the text states "As the two sides confronted each other, a musket shot rang out. No one knows who fired it. Then the cannons roared." Sounds pretty familiar. The storming of the Bastille was the beginning of the French Revolution.