The three ways of foreign policy carried out are Diplomacy, Foreign aid and Military force.
Explanation:
The most important of all the policies is the foreign policy of every country. The foreign policy will give us a clear picture about the vision of country and relationship with their neighbouring countries.
These policies are mostly politically and demographically formulated according to the requirement of the present day world.
The foreign mainly focus on the Diplomacy which is making a formal agreement between nations, foreign aid to nations who are in need, and sharing of military support in case of any emergency.