I love the movie with my whole heart and I think it would make a wonderful musical.
In our millions, in our billions, we are most powerful when we stand together. TW4C unwaveringly joins the worldwide masses, for we know our liberation is inseparably bound.
Signed,
Theater Workers for a Ceasefire
https://theaterworkersforaceasefire.com/statement
I can see why you think that, but the problem is the action that takes place while the main character is a mouse would be tough to pull off since the small size in relation to the world around him is crucial.