You have an assignment
If so, is a 10 pages essay about matching up at least one vignette or story segment from Brooks' World War Z to each of the following IR topics:
1) realist theory
2) gender theory
3) jus in bello
4) environmental security.
One source for the previous topics is International relations theory by Cynthia Weber.
Another source you may use is theories of international relations and zombies. Princeton university press, 2011 by Daniel Drezner.