please answer all parts

4. Consider ONE of the following games. A The US would like North Korea to stop exporting missiles and missile technology to countries like Iran, and would like China to join the US in working toward this aim. B The United Auto Workers would like US auto manufacturers not to build plants in Mexico, and would like the US government to restrict imports of autos made abroad. For the game you choose, (a) Identify which player can benefit from making a strategic move, (b) Identify the nature of strategic move appropriate for this purpose, (c) Discuss the conceptual and practical difficulties that will arise in the process of making this move credible, and (d) Discuss whether and how the difficulties may be overcome. Be brief and to the point. Restrict your answer to this question to no more than one page