The working languages of the African Union include Arabic, English, French, Portuguese, Spanish, and Swahili. German is not an official working language.

António Guterres of Portugal is the current Secretary-General of the United Nations. He assumed office on January 1, 2017.

German is not an official language of the UN. The official languages are Arabic, Chinese, English, French, Russian, and Spanish.

There are 6 official languages of the UN: Arabic, Chinese, English, French, Russian, and Spanish. These are used in intergovernmental meetings and documents.

The Harem (from the Arabic *haram*, meaning 'forbidden' or 'sacred area') was the secluded, private quarter within the Mughal palace complex where the Emperor’s wives, female relatives, concubines, and servants resided, functioning as a distinct world of courtly female power and influence.

Iltutmish is credited with introducing the pure Arabic coinage in India. He introduced the silver *Tanka*, which weighed 175 grains and was the standard coin, and the copper *Jital* as the lower-denomination coin. This marks a significant development in the coinage of the Sultanate.

Abdul Malik replaced Byzantine and Persian coins with new Islamic coinage featuring Arabic text and no images.

The House of Wisdom was a major intellectual center during the Abbasid era where Greek, Persian, and Indian texts were translated into Arabic.

Khalifa means a successor, specifically referring to the successor to the Prophet Muhammad (PBUH) in leading the Muslim community.

Taliban comes from the Arabic word 'Talib', meaning student (referring to students of Islamic seminaries).