The most controversial provision of the patient protection and Affordable Care Act which is sometimes referred to by its detractors as Obamacare is mandatory health insurance coverage. This is controversial because it would mean that those people who do not wish to buy insurance may be subject to a fine.
In the 600's, Islam spread far North and East Africa through trade and the spread of the Arabic language. The expansion of the Arab Empire in the years following the Prophet Muhammad's death led to the creation of caliphates, occupying a vast geographical area and conversion to Islam was boosted by missionary activities particularly those of Imams, who easily intermingled with local populace to propagate the religious teachings.
The answers that apply are A, B, and D.
