Bucharest Nine (B9) – UPSC Prelims
Bucharest Nine (B9): The B 9 is a group of nine NATO countries in Eastern Europe that became part of the US-led military alliance after the end of the Cold War. The B 9 or Bucharest Format, often abbreviated as the B9, was founded on November 4, 2015. It takes its name from Bucharest, the capital of Romania. B9, it is also …