Nuclear Weapons

For several decades, the U.S. has sought to deter Iran from developing nuclear weapons. But ironically, the reason Iran has the technology to build these weapons in the first place is because the U.S. gave it to Iran between 1957 and 1979. This nuclear assistance was part of a ...read more

President Bill Clinton took the podium on October 18, 1994, with aspeech that reads like a sigh of relief—the announcement of a landmark nuclear agreement between the United States and North Korea. “This agreement is good for the United States, good for our allies, and good for ...read more

The White Helmets comprise an unarmed, neutral organization of more than 3,000 volunteer rescue workers operating in opposition-held areas of Syria. When airstrikes rain down on civilian targets in the war-torn nation, the men and women of the White Helmets carry out ...read more

Though an American and a Japanese museum that tell the story of the atomic bomb agree on the horrors of nuclear war, they can’t agree on whether to call for the abolition of the weapons that cause it. As a result, the Los Alamos Historical Museum—located in the New Mexico city ...read more

Ever since people began to speculate about “World War III,” its very name has implied its own inevitability. We talk about it not only as something that might happen, but something that will. And it’s been on our minds for a very long time. The phrase seems to have emerged during ...read more

The atomic bomb, and nuclear bombs, are powerful weapons that use nuclear reactions as their source of explosive energy. Scientists first developed nuclear weapons technology during World War II. Atomic bombs have been used only twice in war—both times by the United States ...read more

The Manhattan Project was the code name for the American-led effort to develop a functional atomic weapon during World War II. The controversial creation and eventual use of the atomic bomb engaged some of the world’s leading scientific minds, as well as the U.S. military—and ...read more

As the Cold War heated up in the 1950s, the U.S. government devised top-secret plans to ensure its survival if the Soviet Union launched a nuclear attack. These “Continuity of Government” preparations included building dozens of underground bunkers and arranging to move ...read more

Tsutomu Yamaguchi was preparing to leave Hiroshima when the atomic bomb fell. The 29-year-old naval engineer was on a three-month-long business trip for his employer, Mitsubishi Heavy Industries, and August 6, 1945, was supposed to be his last day in the city. He and his ...read more

The military uses the term “broken arrow” to describe any incident in which a nuclear weapon is lost, stolen or inadvertently detonated. That might seem like a rare phenomenon, but records show that the United States has experienced more than 30 such close calls since the ...read more

1. Another U-2 Spy Plane Incident On October 27, 1962, just as the Cuban Missile Crisis was reaching its boiling point, an American U-2 spy plane took off from Alaska en route to a routine reconnaissance mission near the North Pole. Pilot Charles Maultsby was supposed to use ...read more

1. May 22, 1957: Kirtland Air Force Base, New Mexico Albuquerque residents enjoying a spring day on May 22, 1957, found themselves literally rocked by what felt like a nuclear explosion. They weren’t far off. No one knows precisely what happened aboard the B-36 aircraft ...read more

Chernobyl (April 26, 1986) Built in the late 1970s about 65 miles north of Kiev in the Ukraine, the Chernobyl plant was one of the largest and oldest nuclear power plants in the world. The explosion and subsequent meltdown that occurred there in April 1986 would claim thousands ...read more

On July 16, 1945, at 5:29:45 a.m., the Manhattan Project yields explosive results as the first atom bomb is successfully tested in Alamogordo, New Mexico. Plans for the creation of a uranium bomb by the Allies were established as early as 1939, when Italian emigre physicist ...read more

At the time World War II broke out in Europe, America’s scientific community was fighting to catch up to German advances in the development of atomic power. In the early 1940s, the U.S. government authorized a top-secret program of nuclear testing and development, codenamed “The ...read more