2015 Russian Sukhoi Su-24 shootdown al-Nusra Front fighters. Russia has bombed the area near the Turkish border to support Syrian government forces. Syrian Turkmen formed their own armed brigades called Syrian Turkmen Brigades in opposition to the Syrian government of President Bashar al-Assad, loosely affiliated with other rebels such as the Free Syrian Army. The Turkmen brigades also cooperate with al-Qaeda's Syrian affiliate the al-Nusra Front and with the Salafi coalition known as Ahrar al-Sham. In Latakia the Turkish-supported rebels formed the Jabal al-Turkman Brigade. On 24 November 2015 at 9:24 am, as it was returning to Khmeimim airbase, a Russian Sukhoi Su-24 aircraft with
Sukhoi/HAL FGFA Sukhoi's director Mikhail Pogosyan stated: "We will share the funding, engineering and intellectual property in a 50–50 proportion", in an interview with "Asia Times". On 11 September 2010, it was reported that India and Russia had agreed on a preliminary design contract, subject to Cabinet approval. The joint development deal would have each country invest $6 billion and take 8–10 years to develop the FGFA fighter. In December 2010, a memorandum of understanding for preliminary design of the Indo-Russian fighter was reportedly signed between Hindustan Aeronautics Ltd (HAL), and Russian companies Rosoboronexport and Sukhoi. The preliminary design will cost $295