You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
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Question: Category: ASIAN HISTORY 
Clue: This peninsula of 85,000 square miles was ruled by a single dynasty from 1392 to 1910

Answer: korea


Question: Category: THE COMMON MARKET 
Clue: Only permanent Common Market member whose official language doesn't use the Latin alphabet

Answer: greece


Question: Category: THE PRESIDENCY 
Clue: From 1792 to 1886 this person, not the Speaker of the House, followed the vice president in the line of succession

Answer:
the president pro tem