Quick points which of the following was the title of the muslim empire's leaders just after muhammad's death? a. imams b. caliphs c. priests d. emperors

In the years after world war ii, which of the following caused many people from asian and african countries to migrate to europe? a. the end of the soviet union b. new economic opportunities after colonialism ended c. the religious freedom found in europe d. new laws allowing greater numbers of immigrants into european countries