Rail transport in the Soviet Union the Soviet Union collapsed. Twenty other stations were under construction in 1985. The country's rapid transit system was the most intensively used in the world. The Soviet Union was a pioneer in the development of the diesel locomotive to replace the steam locomotive (dieselization) on non-electrified lines. But the USSR failed to make steady progress and while they lead the United States at first, they soon fell behind and their last steam locomotives were retired about 15 years later than for the US. The first mainline diesel locomotive in the world began running in 1924 in the USSR but it
Order "For Service to the Homeland in the Armed Forces of the USSR" the Armed Forces of the USSR" 3rd class took place on February 17, 1975, the first orders 2nd class were awarded on July 30, 1976 and the first awards 1st class in 1982. From 1975 to the disestablishment of the order following the 1991 dissolution of the Soviet Union, 69,576 orders 3rd class, 589 2nd class and only 13 1st class (Full Cavaliers) were awarded. Below are a few of the recipients: Order "For Service to the Homeland in the Armed Forces of the USSR" The Order "For Service to the Homeland in the Armed Forces of the USSR" (),