Nuclear Weapons

An arms race occurs when two or more countries increase the size and quality of military resources to gain military and political superiority over one another. The Cold War between the United States and the Soviet Union is perhaps the largest and most expensive arms race in ...read more

In 1999, an 87-year-old British woman held a press conference in front of her home to announce that for nearly four decades, she’d worked as a spy for the Soviet Union. In fact, Melita Norwood was the Soviet Union’s longest-serving British spy. From World War II through the Cold ...read more

For tellers at a Shrewsbury, Pennsylvania bank, the final days of March 1979 should have felt like business as usual. Instead, they were sheer chaos: customers piled up, trying to withdraw money in the days before ATMs. “Customers were stopping by with their cars packed up to ...read more

Ronald Reagan is often lauded as the U.S. President who won the Cold War, by orchestrating a massive arms buildup that the Soviet Union couldn’t afford to match, and by giving a famous 1987 speech at the Brandenburg Gate in which he challenged Soviet leader Mikhail Gorbachev to ...read more

What would happen if the United States were about to be hit by nuclear weapons? Hopefully, the government would provide some warning through the federal alert system. But that system hasn’t always been in place—and it hasn’t always worked. For over 40 minutes on February 20, ...read more

At first glance, the job posting looks like a standard help-wanted ad for a cross-country trucker. Up to three weeks a month on the road in an 18-wheel tractor-trailer, traveling through the contiguous 48 states. Risks include inclement weather, around-the-clock travel, and ...read more

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 August 6, 1945, when the first atomic bomb detonated over Hiroshima, the human race has lived in fear of nuclear annihilation. In the annals of history, few events have had more import than this first atomic bombing, and no historical figure has been associated with ...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 against ...read more

On July 16, 1945, a team of scientists and engineers watched the first successful atomic bomb explosion at the Trinity test site in Alamogordo, New Mexico. The team, dubbed “The Manhattan Project,” had been secretly developing the weapon at the Los Alamos Laboratory during World ...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

Millions of Americans who turned on their televisions on April 22, 1952, expecting to watch their favorite soap operas and game shows instead saw quite a change in programming. Rather than “Search for Tomorrow” or “Strike It Rich,” mushroom clouds flickered across black-and-white ...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