Definition: Generate a correct and concise answer for the question based on the words in the context.
Input: Context : In 1941, Carroll O'Connor enrolled at Wake Forest University in North Carolina, but dropped out when the United States entered World War II. During World War II he was rejected by the United States Navy and enrolled in the United States Merchant Marine Academy for a short time.
Question : Which war was Carroll O'Connor in?
Output:
World War II