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The Catholic Church was the only thing that unified the region. The Roman Empire divided Europe into many different cultures, but the Catholic Church helped unite them all under one religion. Europe had always been Christian, but the Roman Empire forced new beliefs on the people.
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Legislature can override a presidential veto by 2/3 house and senate
The answer would be C.
The Compromise of 1877, settled the intensely disputed 1876 presidential election. It resulted in the United States federal government pulling the last troops out of the South, and formally ending the Reconstruction Era.
Going back to free 300 more slaves after she made it to the northern states.
The main countries to which the Irish emigrated during the famine were all anglo-saxon countries (so English speaking countries). These included England, Scotland, Wales, the United States, Canada and Australia. Liverpool, in north west England received a huge number of immigrants, as well as Quebec City and Toronto in Canada and Boston, New York City, Philadelphia and Baltimore in the United States.