Question

one of the most effective ways governments cooperate to defeat terrorism is by signing treaties. joining in military strikes. creating international agreements. seizing the funds of terrorist organizations.

Explanation:

Terrorism is a global issue. Signing treaties is a form of creating international agreements. Military strikes are more of a direct combat approach. Seizing funds is one aspect but not as comprehensive as creating international agreements which can cover a wide range of cooperation like intelligence - sharing, legal cooperation etc. International agreements (which can include treaties) provide a framework for long - term and multi - faceted cooperation among governments.

Answer:

creating international agreements.