A soldier poses with a Hythe Mk III Gun Camera during training activities at Ellington Field, Houston, Texas in April of 1918. The Mk III, built to match the size, handling, and weight of a Lewis Gun, was used to train aerial gunners, recording a photograph when the trigger was pulled, for later review, when an instructor could coach trainees on better aiming strategies. (Photo by Harry Kidd/WWI Army Signal Corps Photograph Collection via The Atlantic)

“A fter the former Soviet Union conducted its first nuclear test in August 1949, the US reevaluated its postwar defense policies. With the US monopoly on atomic weapons broken, military and political leaders chose to diversify the American stockpile by developing thermonuclear and tactical nuclear weapons. One of the more interesting concepts to come out of this period was atomic artillery, which was successfully tested at the Nevada Proving Grounds (now the Nevada Test Site) in May 1953”. – Alan Carr. Photo: Atomic Annie at work during the Upshot-Knothole test series, 1953. (Photo by Los Alamos National Laboratory/US Army)

Hundreds of volunteers stand at Goma International Airport receiving instructions before boarding a plane that will take them to a training center after responding to Democratic Republic of Congo's President Felix Tshisekedi's call to join the army to go to the front lines to fight against the M23 rebellion (March 23 Movement) in Goma, Democratic Republic of Congo, on November 14, 2022. (Photo by Guerchom Ndebo/AFP Photo)

This picture taken on February 8, 2023 and released from North Korea's official Korean Central News Agency (KCNA) on February 9, 2023 shows jets flying past during a military parade celebrating the 75th anniversary of the founding of the Korean People's Army in Kim Il Sung Square in Pyongyang. (Photo by KCNA via KNS/AFP Photo)

A Palestinian woman flashes a V-sign towards Israeli troops during an army raid in the Tulkarem refugee camp, West Bank, Wednesday, January 17, 2024. An Israeli airstrike killed four Palestinians during a raid in the West Bank. The military says it targeted a group of militants who had opened fire and were throwing explosives at Israeli soldiers in the Tulkarem refugee camp. The Palestinian Health Ministry says four people were killed. (Photo by Nasser Nasser/AP Photo)

A Palestinian girl cries as she stands above debris near a house that was hit during Israeli strikes in Khan Yunis in the southern Gaza Strip, on April 2, 2025. Israeli Defence Minister Israel Katz announced on April 2, a major expansion of military operations in Hamas-run Gaza, saying the army would seize “large areas” of the Palestinian territory. (Photo by Eyad Baba/AFP Photo)

A dancer lets a Russian tourist practice the traditional tannoura dance at a cafe in the Red Sea resort of Sharm el-Sheikh, Egypt November 10, 2015. The fallout from the crash of a Russian Metrojet passenger plane in Egypt's Sinai Peninsula could slash tourism income from Sharm al-Sheikh by half, the head of the region's travel agents' association said on Tuesday. Several airlines have suspended flights to the Red Sea resort since the Oct. 31 crash, which investigators and Western governments believe was likely to have been caused by a bomb. Thousands of Russian and British tourists have been flown home. (Photo by Asmaa Waguih/Reuters)

Mary McHugh mourns her slain fiance Sgt. James Regan at “Section 60” of the Arlington National Cemetery May 27, 2007. Regan, a US Army Ranger, was killed by an IED explosion in Iraq. (Photo by John Moore/Getty Images)