Well, let's think about this in a peaceful way. World War 2 was a time of great turmoil and hardship, so some adjectives to describe it could be tragic, devastating, and transformative. Despite the darkness of that period, it's important to remember the resilience and courage shown by so many people during that time.
Tough, Strong and Fierce
george washition
You could have a specialization in World War 2, but it typically would be a major in Modern History. And understanding the tactics and movement during war requires an in depth study of the entire history of warfare. Many of the old texts on warfare are still required reading in military schools. World War 2 would be more of an area to work on for a PhD. Honestly, how are you going to understand the background to the war without a good knowledge of modern history?
World War 1, Russian revolution, World War 2, ...
The Franco-Prussian War, World War 1.
Cold, and brutal.
BANG
Tough, Strong and Fierce
painful
Cold, Brutal, Bitter, Violent, Dangerous
HECTIC
Anyone have a answer
The adjective for the word "war" is "warlike." Other related adjectives include "military," "combative," and "hostile," which describe aspects or characteristics associated with war.
terrifying
It was like a blood bath. The alliances that were forged before the war were like a ticking time bomb.
War is never good.
Crippled