which is an example of hard power?\npolitical treaties\nforeign aid\neconomic sanctions\ntrade agreements

Brief Explanations:

Hard - power refers to the use of coercion or force, including military and economic coercion. Economic sanctions are a form of economic coercion where a country or group of countries restricts trade and financial transactions with another entity to achieve a political or strategic goal. Political treaties, foreign aid, and trade agreements are more related to soft - power or diplomatic means that rely on persuasion and cooperation rather than coercion.

Answer:

economic sanctions