"Russian-speaking" refers to individuals or communities that use the Russian language as their primary means of communication. This includes people from Russia, Belarus, Kazakhstan, and other countries where Russian is widely spoken. The language is part of the Slavic language family and has a rich literary and cultural history. In addition to native speakers, many people around the world learn Russian as a second language. It is one of the six official languages of the United Nations and is recognized for its significance in international relations, science, and literature.