“The rhetoric of NATO bureaucrats has changed dramatically in recent years.

When I headed the Permanent Mission of Russia to NATO in Brussels in 2008-2011, it never occurred to a single NATO official to say something like that to us.

Now they are constantly rude and accustom others to an aggressive tone and content of speeches in relation to Russia, "Rogozin wrote on Telegram.

As NATO Secretary General Jens Stoltenberg said earlier, in order for Russia “not to want to attack any of the countries” of the alliance, the members of the bloc need to show unity.