The Ukrainian army seems to have lost its first ex-Slovenian M-55S tank. A video that circulated online on Thursday depicts one of the super-upgraded T-55 tanks eating a Russian artillery shell.

Slovenia recently transferred 28 M-55S tanks to Ukraine in exchange for German trucks, raising eyebrows over the deal's fairness and strategic logic. This breakdown evaluates the tank’s capabilities, ...

Slovenia has handed over 28 M-55S tanks to Ukraine in exchange for which, under an agreement with Germany, it will receive 35 heavy trucks and five German-made water tankers. "Slovenia has fulfilled ...

Slovenia donated all 28 of its 36-ton, four-person M-55S tanks—1990s Israeli upgrades of ex-Soviet T-55s from the mid-1950s—last fall after Germany offered some military trucks in exchange.

Along with the T-34, the T-55 is close to being the archetypal Soviet tank because of its mass production and broad deployment over the past 60 years. While it was outgunned by its NATO rivals in ...

The T-55 carried a variety of different ammunition types, including high explosive-fragmentation and anti-tank rounds. T-54 and T-55 variants had a cabin layout that mirrored many post-World War ...

T-55 tanks drive through the streets of Prague, capital of what was then Czechoslovakia, in 1968. Reg Lancaster/Hulton Archive/Getty Images.

A strange video from the war in Ukraine showed a modified old tank. The footage seemed to show a T-54 or T-55 with a huge "cope cage" on top. The devices are a kind of crude defense against anti ...

A T-55 battle tank of Russian origin was installed as a war trophy at the Dalhousie Public School, some 120-km north-west of this Himachal Pradesh town, attracting scores of visitors.

Slovenia’s M-55S is an advanced iteration of the 1950’s Soviet T-55 tank, boasting firepower, targeting, protection system, and engine upgrades. The first M-55 tanks were delivered to Slovenia ...

A T-55 battle tank of Russian origin was installed as a war trophy at the Dalhousie Public School, some 120-km north-west of this Himachal Pradesh town, attracting scores of visitors.