Many southern states preferred sectionalism rather than Nationalism.
The chief atmospheric moisture source for Madison and most
of the central united states was the Gulf of Mexico in which most of the air
moisture has come from in which brought this towards them because of the wind
coming from the south.
The migration is known as "<span>Za Chlebem", which in English language is translated as "For Bread".
As it is obvious from the name that this migration was in search of a better life, it mainly consisted those Polish immigrants who in Poland had no basics of lives neither did they own any land to support themselves.</span>
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.