International trade enables specialization, which brings increased efficiency and greater competition to spur the market.
This happens because Specialization would make each nation to focus on producing certain type of products in which they would gain a competitive advantage towards other (either because they had the necessary materials sources or labor qualities) and would create better and cheaper product in the market.
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A. Ninth
The Ninth Amendment was introduced to prevent anyone from assuming that the rights enumerated in the bill of rights were the only protected rights by the Constitution.
Answer:
Congress reviews a judicial decision and overturns the Supreme Court
Explanation: