Answer:
Role is simply what they are playing or acting. But the responsibilities are the role's doing action which means if teacher is a role she has a responsibility to teach well for student and make them to get good marks.
Foreign policy is important because it determines the state of relationships between countries and guides the diplomats in negotiations. If a country is too aggressive and refuses to take into the legitimate interests of other countries, it may face a push back or even an armed conflict. A peaceful can be taken advantage of by others or made a tool in the hands of stronger country. Country that is strong and confident in its ability to protect itself, and is not looking to grow its influence or become an empire, can afford to pursue balanced and consistent foreign policy. Foreign policy is executed by the diplomats supported by its economic, political and military might.
