What is Blitzkrieg and how did it influence early WWII campaigns?

• A. A rapid, coordinated use of air power, tanks, and infantry intended to overwhelm opponents
• B. A strategy of prolonged trench warfare to wear down enemies
• C. Submarine warfare aimed at cutting off supplies
• D. Naval blockades to hem in enemy fleets

Answer: (B)

Blitzkrieg is a rapid, coordinated attack that uses air power, tanks, and infantry to overwhelm opponents quickly. The strength of this approach lies in speed, surprise, and integrated action: air forces disrupt rear areas and communications, armored units punch through to create a breach, and mobile infantry closes in to exploit the gap and encircle resisted forces. The aim is to break the enemy's will and ability to fight before a traditional, drawn-out battle can take root.

This tactic reshaped the early war by forcing a tempo that many powers were unprepared to meet. It helped Germany achieve fast victories in Poland in 1939 and then in Western Europe in 1940, where fast breakthroughs through or around entrenched defenses led to rapid capitulations and the evacuation of Allied forces at Dunkirk. The emphasis on speed and coordinated offensive action established a new standard for modern warfare, pushing nations to rethink doctrine, training, and mobilization to counter mobile, combined-arms assaults.

Other approaches described as long, static trench warfare belong to World War I, and strategies focused on submarines or naval blockades target sea lanes and logistics rather than breaking front lines with fast, on-ground and air-enabled maneuvers.