Why Did World War II Lead to a Greater Recognition

Why did World War II lead to a greater recognition of the pervasiveness of mental illness?

A) Over 70 percent of veterans suffered from either PTSD or substance abuse after the war.
B) Many women developed psychiatric conditions when left to raise families and make a living on their own.
C) Two out of seven potential military recruits were rejected for psychiatric reasons.
D) The military was unable to provide adequate mental health services to men in the field.