Dushanbe of April 2015, had regularly scheduled flights to major cities in Russia, Central Asia, as well as Delhi, Dubai, Frankfurt, Istanbul, Kabul, and Ürümqi amongst others. Tajikistan's principal railways are in the southern region and connect Dushanbe with the industrial areas of the Gissar and Vakhsh valleys and with Uzbekistan, Turkmenistan, Kazakhstan and Russia. The Dushanbe trolleybus system operates public buses in the city. Automobiles are the main form of transportation in the country and many highway and tunnel construction projects are underway or have recently been completed. Major projects include rehabilitation of the Dushanbe – Chanak (Uzbek border), Dushanbe
Flag of the Mari Autonomous Soviet Socialist Republic Flag of the Mari Autonomous Soviet Socialist Republic The flag the Mari Autonomous Soviet Socialist Republic was adopted in 1954 by the government of the Mari Autonomous Soviet Socialist Republic. The flag is identical to the flag of the Russian Soviet Federative Socialist Republic. On June 21, 1937, the Extraordinary 11th Congress of Soviets of the Mari ASSR adopted the Constitution of the Republic, which was approved by the Supreme Soviet of the RSFSR on June 2, 1940. The flag of the republic according to the Article 112 of the constitution was a red cloth with golden inscriptions: "РСФСР" and