Foreign policy is the decisions made that primarily affect a country's

imports and exports

internal matters

relations with other countries

relations with its citizens

Relations with other countries, is the correct answer.

Explanation:

Th foreign policy can be defined as the policies that a country follows for its national interest while interacting with other countries. In foreign policy national interests are paramount and the policies are implemented in a manner to meet its national interests(Economic, Military and Cultural). Earlier the foreign policy was related to military, but in modern globalized world it includes trades, human rights and environmental issues. In united states the Executive branch deals with foreign policy. In the past US followed the policy of Isolationism and recently the Internationalism.

the new jersey plan most resembles the articles of confederation.

a. poison gas was sprayed over battlefields by airplanes to weaken enemy positions before major attacks.