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After the Soviet Union proved to the United States that it possessed an operational intercontinental ballistic missile with the launch of Sputnik in October 1957, the world watched anxiously as the two superpowers engaged in a game of nuclear one-upmanship. Amid this rising tension, eccentric physicist Nicholas Christofilos brought forth an outlandish, albeit ingenious, idea to defend the US from a Soviet attack: detonating nuclear warheads in space to create an artificial radiation belt that would fry incoming ICBMs. Known as Operation Argus, this plan is the most secret and riskiest experiment in history, and classified details of these nuclear tests have been long obscured.

Sound interesting? The author thinks so too! Listen to The US Citizenship Test Study Guide and learn about the ins and outs of American history and functions of the US government needed to pass the test.

Americans frequently criticize US foreign policy for being overly costly and excessively militaristic. With its rising defense budgets and open-ended "forever wars," US foreign policy often appears disconnected from public opinion, reflecting the views of elites and special interests rather than the attitudes of ordinary citizens. The Commander-in-Chief Test argues that this conventional wisdom underestimates the role public opinion plays in shaping foreign policy.

A New York Times Editors' Choice A Military Times Best Book of the Year A powerfully written firsthand account of the human costs of conflict. J. Kael Weston spent seven years on the ground in Iraq and Afghanistan working for the U.S. State Department in some of the most dangerous frontline...

One Nation, One People: The USCIS 2025 Civics Test Study Guide (M-1175) is a plain-language textbook that prepares prospective citizens for the civics portion of naturalization. It opens with the U.S. Constitution—its 1787 origins, the Preamble’s promise of self-government, and the separation of powers across the legislative, executive, and judicial branches.

Get over 200 fun, informative, and unique trivia questions about Native Americans! Are you a trivia buff? Do you love to learn new things? Have you always wanted to know more about Native American culture? If so, then this is the audiobook for you! You can match your skills against challenging trivia questions about topics like Native American leaders, major battles, artwork, religions, and languages. See how you measure up to the experts across 10 chapters packed to the brim with amazing lore, incredible facts, and fantastic puzzles.