In fact, he avoided action in Korea by going to drama school, and his subsequent military career was mostly spent directing and performing in armed-forces theatrical productions (though he did crash one helicopter and three jets while in pilot training).
Unable to avoid action in Korea, he became an expert pilot in the military.
mnli hypothesis: Unable to avoid action in Korea, he became an expert pilot in the military. premise: In fact, he avoided action in Korea by going to drama school, and his subsequent military career was mostly spent directing and performing in armed-forces theatrical productions (though he did crash one helicopter and three jets while in pilot training).