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1) During WWII the United States manufactured nearly 300,000 aircrafts, including fighters, bombers, trainers reconnaissance, and transport support aircrafts.

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1) During WWII the United States manufactured nearly 300,000 aircrafts, including fighters, bombers, trainers reconnaissance, and transport support aircrafts.

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1) Most of these advanced tanks were created during World War II a tank is like a car but is protected with thick armor and has a large gun and can move around. 

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1) Most of these advanced tanks were created during World War II a tank is like a car but is protected with thick armor and has a large gun and can move around. 

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2) During World War II military investment drove growth in the aviation industry like never before.

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2) During World War II military investment drove growth in the aviation industry like never before.

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3) Fighter planes were armed with high powered machine guns and cannons.

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3) Fighter planes were armed with high powered machine guns and cannons.

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4) The P-51 Mustang Fighter, a North American Aviation, is one of the most iconic fighters fighter-bombers that is single-seated and was used during World War 2. In total over 15,000 of these were manufactured.

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4) The P-51 Mustang Fighter, a North American Aviation, is one of the most iconic fighters fighter-bombers that is single-seated and was used during World War 2. In total over 15,000 of these were manufactured.

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1) Colossus was an electronic digital computer, built during WWII from over 1700 tubes.

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1) Colossus was an electronic digital computer, built during WWII from over 1700 tubes.

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2) It was used to break the codes of the German Lorenz SZ-40 cipher machine that was used by the German High Command.

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2) It was used to break the codes of the German Lorenz SZ-40 cipher machine that was used by the German High Command.

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3) The first machine, Mark 1, worked in December 1943 and solved its first problem in February 1944.

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3) The first machine, Mark 1, worked in December 1943 and solved its first problem in February 1944.

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4) Colossus Mark 2 was even better. It first worked on 1 June 1944, just before the Normandy Landings on D-Day. Ten Colossus computers were in use at the end of the war.

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4) Colossus Mark 2 was even better. It first worked on 1 June 1944, just before the Normandy Landings on D-Day. Ten Colossus computers were in use at the end of the war.

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2) They were used in all combat theaters—not only by the United States, but also by Great Britain, the Free French, China, and even the Soviet Union.

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2) They were used in all combat theaters—not only by the United States, but also by Great Britain, the Free French, China, and even the Soviet Union.

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3) More than 50,000 Shermans were produced between 1942 and 1945.

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3) More than 50,000 Shermans were produced between 1942 and 1945.

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4) The Sherman tank was the most commonly used American tank in World War II.

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4) The Sherman tank was the most commonly used American tank in World War II.