Answer:
The executive, The legislature and the judiciary
After the fall of the Western Roman Empire, the spread of Christianity<span> in </span>Europe<span> began. It was aided by </span>Christian<span> groups and institutions that promoted </span>Christian<span> beliefs. Among the most important with a monasteries, or places where people could dedicate their lives to prayer and meditation.</span>
I think the answer is b - the bombing of Pearl Harbor
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They added protections for the individuals and limited the federal government's power by leaving any unspecified powers to the states</span>