About Azerbaijani Language
According to Wikipedia.org, Azerbaijani is the official and primary language of Azerbaijan. It is a form of Turkic language that is directly associated with modern Turkish. Even though it is the official language of Azerbaijan it is used in other countries that include South Russia (Dagestan) and Northern Iran. However, the dialects for both are different. It is not the official language in the north of Iran. Surprisingly, the number of Iranian Azerbaijan is huge in number. Even the Government of Iran has banned this language for many years now. According to the latest census, Azerbaijani is spoken by 92.5% population. English and Russian play an integral part in their education and communication. Lezgian, Talysh, Avar, Georgian, Budukh Juhuri, Khinalug, Udi, and Kryts are spoken by other minorities.
About Belarusian Language
According to Wikipedia.org, Belarus is a popular country in Eastern Europe but it got independence in 1991. This country was traditionally known as Belorussia or White Russia. It is one of the smallest among the three Slavic republics of the Soviet Union. The larger ones are Russia and Ukraine. Belarusian and Russian are the official languages of Belarus. Even the dialects are transitional in both. If we talk about the written form it features Cyrillic alphabets. The loanwords are taken from both Polish and Russian. These words are also reflective of the history of the region. The total number of Belarusian speakers is 5.1 million. About 85.6% of Belarusians have declared it as their mother tongue. All the native speakers speak this language in their daily communications.