Question: Which American war film starring Brad Pit and Jason Isaacs did David Ayer write and direct?
Sentence (from "Fury (2014 film)"): Ayer was influenced by the service of veterans in his family and by reading books, such as Belton Y. Cooper's "Death Traps", about American armored units in World War II and the high casualty rates suffered by tank crews in Europe.
Relevant evidence: No