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 Sindhi Language
According to Wikipedia.org, Sindhi is an Indo-Aryan language and is spoken in the Sindh region. It is popular in the western part of the Indian subcontinent and is spoken by the Sindhi people. Sindhi is the official language of the Pakistani province of Sindh. In India, Sindhi is a scheduled language and was officially recognized by the government. Sindhi is not the official language of other states in India. Sindhi is also the official language of Rajasthan, India. The students learn Sindhi in the Indian state of Rajasthan. Sindhi used to be the national language of Sindh. Pakistan Sindh Assemble has made the Sindhi language compulsory in the private schools of Sindh. All educational institutions have made it compulsory for the students to learn Sindhi. The government has ordered to employment of Sindhi teachers in the private schools in Sindh.