Political career of Vladimir Putin personally congratulated Putin on his victory, calling Putin "a driving force behind strategic ties of cooperation between Venezuela and Russia." Anti-Putin protests took place during and directly after the presidential campaign. The most notorious protest was the 21 February Pussy Riot performance, and subsequent trial. Also, an estimated 8,000-20,000 protesters gathered in Moscow on 6 May, when eighty people were injured in confrontations with police, and 450 were arrested, with another 120 arrests taking place the following day. Putin was inaugurated in the Kremlin on 7 May 2012. On his first day as President, Putin issued 14 Presidential decrees, including
Dormition Cathedral, Moscow become dilapidated, and in 1472 the Moscow architects Kryvtsov and Myshkin began construction of a new cathedral. Two years later, in May 1474, the building was nearing completion when it collapsed due to earthquake. Following the disaster, Ivan III then invited Aristotele Fioravanti, a celebrated architect and engineer from Bologna, Italy, to come to Moscow and entrusted him with the task of designing the cathedral from scratch in the traditions of Russian architecture. The Assumption Cathedral in Vladimir was once again taken as a model for the building, and so Fioravanti travelled to Vladimir in order to study Russian methods