...sions were appointed to nine former participants in the assassination attempt. 1927 - The first Russian torpedo boat ANT-3 “Pervenets” was launched. 1954 — The construction of the Circle Line of the Moscow Metro was completed. 1983 - The first non-stop flight across the Atlantic Ocean to #Cuba, Tu-142M aircraft of the Northern Fleet of the USSR Navy. 1990 - Article 6 on the leading role of the CPSU was excluded from the Constitution of the USSR. 2004 - Vladimir #Putin was elected Pres...