Nations join trade organizations mainly to compete better in the global economy, benefiting from reduced trade barriers and enhanced market access. Additionally, these organizations help countries respond to global trends and challenges. Thus, competition primarily drives the need for such alliances. ;
Nations join trade organizations primarily to compete better in the global economy by accessing larger markets and reducing trade barriers. This membership also helps countries respond effectively to global trends and challenges. Thus, the best answer is A: be able to compete better.
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