After the Soviet Union’s collapse in 1991, the alliance took on a wider role. NATO forces — made up of troops volunteered by member states — operated as peacekeepers in Bosnia in the 1990s ...

Nukes are becoming a big issue for Poland. One way or another, both the Polish president and prime minister want their country to host tactical nuclear weapons as a deterrent against President ...

Ukraine surrendered its Soviet-era nuclear stockpile more than three decades ago and experts have questioned whether Kyiv miscalculated.

DONALD Trump has been warned by intelligence officials that Vladimir Putin still has an evil desire to conquer Ukraine. Mad ...