検索キーワード： 軍事・戦争

In 1952, the United States was heavily involved in the Korean War. When members of the U.S. Marine Corps bought a horse to join in the war effort, little did they know that a hero would soon emerge. Trained to be a military pack horse, Sergeant Reckless quickly became a part of the unit and served to support the troops in several combat missions during the war.

Militaries need tough fighting machines on land. Tanks and other vehicles roll through deserts and speed through rugged mountains to get the job done!

Listen all about the brave little pigeon that carried out a dangerous mission to deliver a desperate message across a deadly battlefield.

Militaries need fast and powerful machines in the air. Fighter jets, cargo planes, and other amazing aircraft zoom over land and water to get the job done!

On December 7, 1941, Japan’s surprise attack on the U.S. naval base in Pearl Harbor, Hawaii, propelled the United States into World War II. Now, listeners can step back in time to learn what led up to the attack, how the tragic event unfolded, and the ways in which one infamous day changed America forever.

For years, the relationship between Great Britain and the American colonists had been wearing thin. Colonists felt they were being treated unfairly. The British thought they were putting down a rebellion. On April 19, 1775, the two sides clashed at Lexington and Concord. The American Revolution was about to begin. Now listeners can step back in time to learn about what led up to the battles, how the historic events unfolded, and the ways in which one shot changed America forever.

On April 9, 1861, soldiers gathered outside Fort Sumter. They were fighting for the Confederacy, which was made up of southern states that had left the United States. The soldiers demanded the U.S. Army leave the fort. Even though the fort had less than a week’s worth of supplies, the Army refused. Three days later, a fight for the fort began. That battle was the start of the Civil War. Now listeners can step back in time to learn about what led up to this historic conflict, how the costly event unfolded, and the ways in which one explosive day changed America forever.

On September 11, 2001, an entire country ground to a halt as terrorists attacked the World Trade Center in New York City, the U.S. Pentagon in Washington D.C., and crashed an airliner near Shanksville, Pennsylvania. Now listeners can step back in time to learn what led up to the 9/11 terrorist attacks, how the tragic events unfolded, and the ways in which one devastating day changed America forever.

Michaela DePrince was born in Sierra Leone and grew up in the United States. She rose to fame as a ballet dancer in the late 2000s. Learn more about DePrince's life as a famous ballerina!

How can important information and valuable items be kept safe as years pass? Many of these items are stored in underground vaults, including recordings and photos from U.S. history, important documents, and more. Locks, guards, secret passwords, and technology all play a part in the protection of the items.

Nuclear weapon bunkers keep the world's dangerous nuclear weapons safe. Guards, electronic security systems, and barriers protect the bunkers. Learn more about these high-security places!

If the founding fathers and mothers of the United States had built a time capsule to tell the story of the nation's beginnings, what artifacts would be packed inside? Tea leaves, a lantern, yellowed documents, and more tell a part of the story of the colonists' fight for independence. In this Time Capsule History book, listeners can examine primary sources of the Revolutionary Era to explore this exciting moment in history!

A Japanese war map, a collection of U.S. military uniforms, and a gas mask are all part of the story of Japan's surprise attack on Pearl Harbor on December 7, 1941. By examining artifacts and primary sources like these, listeners are drawn into the event that brought the United States into World War II.

The world can be a dangerous place. Over time, animals evolved many natural defenses to help them survive. Combat during wartime is extremely dangerous. Why not look to nature to find the best defenses for soldiers on the battlefield? Military forces have done just that for hundreds of years. From the armor of medieval knights to tomorrow's advanced camouflage, learn how military technology often mimics the traits of animals to help protect soldiers in combat. Then be sure to catch the other amazing titles in the Beasts and the Battlefield series.

Animals have played an important role in warfare throughout history. Military forces have long relied on animals' natural abilities to achieve their missions. From medieval warriors charging into combat on horseback to dolphins locating explosive mines at sea, learn about the many ways animals have helped armies find success on the battlefield. Then be sure to catch the other amazing titles in the Beasts and the Battlefield series.

In the wild, animals use teeth, claws, and other natural weapons to attack their prey. On the battlefield, soldiers need weapons to fight the enemy. Military forces have often looked to nature for inspiration to develop effective weapons and combat tactics. From the first feathered arrows to tomorrow's high-tech weaponry, learn how military technology often imitates the natural weapons of animals to help soldiers succeed in combat. Then be sure to catch the other amazing titles in the Beasts and the Battlefield series.

Learn about the roles of airmen and their training, as well as the advanced equipment, aircraft, and weapons the Air Force uses.

Learn about the roles of Marines and their training, as well as the advanced equipment, aircraft, and weapons the Marines use to complete their tough missions.

Learn about the roles of Coast Guard members and their training, as well as the different types of ships, aircraft, and equipment this branch uses to complete its important missions around the world.

Learn about the roles of soldiers and their training, as well as the advanced equipment, vehicles, and weapons the Army uses. When duty calls, the Army is always ready to defend.