If by Christian Church you mean Catholic Church(as their was and is the Eastern Orthodox, which historically didn't get along well with Catholics) then the Reformation.
He changed the republic into a monarchy
I think it is B the British Monarch
They mostly focus on swing states. These are states that change their support from election to election and are not like the traditional voter states like Texas that is commonly republican or California that is commonly democratic. The swing states usually decide the winner of the elections.
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