After the Soviet Union's collapse in 1991, many Eastern European countries became members, including Albania, Bulgaria, Hungary, Poland, the Czech Republic, Slovakia, Romania, Lithuania ...

leading to the fall of three European empires and revolution in what would become the Soviet Union. The past 100 years have seen another world war and the rise and fall of the Soviet Union ...

particularly NATO members in North America and Europe, are highly supportive of Ukraine, with many of them supplying arms and making statements of support. Since February 2022, the European Union ...