Answer:
Coordination problem.
Explanation:
Coordination problem often associated with Game theory, most especially prisoner's dilemma, is a term that describes "game" with multiple outcomes, such that participants have to decision on how to act.
In this case, the Republicans are having Coordination problem because, they have disagreement about which particular member of their party would be the best choice for the party at presidential election.
Answer:
Migration is important for the transfer of manpower and skills and provides the needed knowledge and innovation for global growth. In order to address the issues raised by global migration, it is necessary to improve international coordination.
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