How do you use the word mutual cooperation in a sentence?

Here are a few sentences using "mutual cooperation":

* Formal: "The success of this project hinges on the mutual cooperation of all team members."

* Informal: "We need mutual cooperation to get this done on time – everyone has to pull their weight."

* Specific: "The treaty emphasized the importance of mutual cooperation in combating terrorism."

* Figurative: "Building a strong relationship requires mutual cooperation and understanding."

Let me know if you'd like more examples or have a specific context in mind!