What is foreign policy and how does it differ from domestic policy? What tools are used in foreign policy and how are they used?

What will be an ideal response?

An ideal response will:
1, Define foreign policy as a country's choices about its relations with the rest of the world, as opposed to domestic policy which involves choices made about issues within the country.
2, List the instruments of foreign policy: (1) military; (2) economic; and (3) diplomacy.
3, Explain that military tools involve war or force, or the threat of it, used to influence actions in other countries; economic tools include trade regulations, tariff policies, monetary policies, and economic sanctions; and diplomacy is the process through which nations carry on relations and negotiators work out treaties to formalize those relations.