Who was the main person/place for thw irish potato famine

In Ireland over consecutive years, the potato crop collapsed. Late blight, a disease that kills both the leaves and the potato plant's edible roots, or tubers, has caused crop failures.

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the articles of confederation placed most of the power on the feds

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."