Which statement accurately describes the islamic empire following muhammad's death?

Which of the following is an example of the pull factor known as economic migration? a. better educational opportunities pulling people towards a new country b. mexican laborers entering the us to work in agricultural jobs c. joining family members that are already in a new country d. crop failures driving people away from their country i am unsure on this question, i was thinking b? but i could be wrong.

In what way did expansion and global trade during the 15th to 18th countries affect the economies of european countries

Why did the iraqi governing council have difficulties developing an interim constitution? a. iraqi factions insisted that american forces must leave iraq first. b. the u.n. refused to assist them because the u.s. invaded without its consent. c. they were not given adequate funds to do so. d. there are substantial ethnic and religious factions in iraq.