Timeline of the 2009 Iranian election protests Mir Hossein Mousavi's aides sent out invitation for supporters to participate in the July 30th (Thursday Mordad 8th, 1388 Anno Persico) commemoration of the casualties of the protests, namely Neda Agha-Soltan. This day represented the end of 40th-day mourning cycle. The message asks supporters to attend peaceful and solemn ceremony at the Mosallah Mosque of Tehran, the largest mosque in the city, located in the Abbas Abad district. Before the 6pm prayer, main activities took place at 4pm at the burial sites of the martyrs, namely the Behesht-e Zahra Cemeteries, which Mousavi and Mehdi Karrubi were set to attend. After
Mammad agha Shahtakhtinski none of them was implemented in practice. In 1923, Shahtakhtinski as member of a special four-member committee developed a new Roman-script alphabet for Azeri, apparently based on one of Shahtakhtinski's earlier models. The alphabet was put in official use on a par with the Perso-Arabic alphabet, which it completely replaced in 1928, and was used until 1939, when it itself was replaced by Cyrillic. Mammad agha Shahtakhtinski Mammad agha Mammad Taghi Soltan oglu Shahtakhtinski () (1846, Erivan – 1931, Baku) was an Azerbaijani linguist and public figure. Shahtakhtinski was born into an Azeri family living in Erivan (present-day Yerevan). He