Search Results | united states department of defense
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Can You Answer All of These Questions About the US Military?
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The Department of Defense maintains the five branches of the United States Armed Forces. Together, these branches constitute one of the most powerful militaries the world has ever seen. What do you really know about America's military?
How NORAD Works
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NORAD is a military operation that is jointly run by the United States and Canada. Learn about NORAD and the unique location for the NORAD headquarters.
Is North Korea Equipped to Attack the United States?
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The Kim Jong Un regime continues to demonstrate its desire to threaten the U.S. and its allies with nuclear-armed ICBMs. But can any of these missiles actually reach the U.S. mainland?
Do wars drive technological advancement?
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Wars drive technological advancement because of the need of specialized tools on the battlefield. Find out how wars drive technological advancement.
How the U.S. Army Works
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The U.S. Army is one of the three main branches of the U.S. military and is primarily concerned with fighting on the ground. Learn all about the U.S. Army from sign up to discharge.
Dodecahedron: The 12-sided Shape With the 12-letter Name
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A dodecahedron has 12 flat faces, all shaped like pentagons. Here are 12 cool things you just may not know about them.
5th-Grade General Knowledge Quiz
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Were you a whiz kid at school? How much do you remember from your days in 5th grade? Test your knowledge of 5th grade facts with this simple math, science, English, and history quiz!
Who Invented the Internet?
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At one time, sharing files between computers meant carrying a box of punch cards from one machine to another. The Internet changed all that, but who's responsible for creating this network of networks?
Skunk Water: A Weapon That Uses Stench to Control Crowds
science.howstuffworks.com/skunk-water-weapon-control-crowds.htm
Developed in Israel, this foul-smelling liquid has been used on Palestinian and Israeli protesters … and it's showing up in the United States.
How Is the National Guard Different from the U.S. Army?
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The National Guard serves many purposes and does many jobs for the United States. Learn what the National Guard is and how it differs from the Army.