Answer:
The Federalist Papers were written to support the ratification of the Constitution, specifically in New York. Whether they succeeded in this mission is questionable.
Have you found out the answer?
September 28, 1781 -- october 19, 1781.
Answer: The Muslim empire expands.
Abu Bakr sends his best general, Khalid al-Walid, to invade the Sassanid Persian Empire and portions of the Eastern Roman (Byzantine) Empire.