Two options are international studies or international relations at the bachelors level.
The two subfields of economics are positive statements and normative statements.
The two major branches of geography are physical geography, which focuses on natural phenomena like landforms and climate, and human geography, which explores human populations, cultures, and activities in relation to the environment.
Most simplistic way to distinguish two first issues: International relations are relations between various entities in international arena .It could be relations between states, relations between different organizations (regional, world wide, tc). International affairs are issues/topics/problems of concern of various entities (states,organizations,etc).
J. Martin Rochester has written: 'Between Two Epochs' 'Waiting for the millennium' -- subject(s): International relations, United Nations 'The fundamental principles of international relations' -- subject(s): World politics, International relations, International law, Diplomacy
Diplomacy and conflict are two of the three arms of international relations.
realist view idealist view
Macroeconomics and Microeconomics
I have been searching the same for the past two years.
Quantus
five themes; multiple subfields
Two of them would include the Cato Institute or the Woodrow Wilson International Center for Scholars.