The best reason as to why the caliphs demonstrated religious tolerance to Jews and Christians would be because "D. the caliphs knew freedom of worship led to an overall stronger empire," since allowing people to worship freely meant that they were less likely to rebel against the state.
The major challenge that the framers faced when setting out to write the Constitution was to create a document and a system of government that could be inclusive of all of the perspectives and viewpoints of the delegates and states involved in the convention. For fear of more conflict amongst the states it was necessary to work to create a document that would be a grand compromise of the many competing views.
Answer:
Election of Abraham Lincoln
