Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
The World War II era refers to the time period between 1939 and 1945 when the world was engulfed in a global conflict. It marked a significant turning point in history, with major political, social, and economic changes taking place.
Related terms
Post-traumatic stress disorder (PTSD): A psychological disorder that can develop after experiencing or witnessing a traumatic event like war. It is characterized by intrusive memories, nightmares, flashbacks, and heightened anxiety.
Shell shock: A term used during World War I and World War II to describe a psychological condition experienced by soldiers exposed to intense combat situations. It is now recognized as an early understanding of what we now know as PTSD.
Propaganda: During the war era, propaganda was widely used by governments to shape public opinion and influence behavior. It played a role in shaping perceptions of mental health issues among soldiers and civilians alike.