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
Vladimir Putin presidential campaign, 2012 did not exclude that he will participate in the 2012 election. On 24 September 2011, at the United Russia party convention for the legislative elections, Medvedev announced that he would not seek re-election, and suggested that Vladimir Putin run for President again. On the same day, Putin announced his participation in the elections. On 27 November 2011, Luzhniki Stadium hosted the pre-election Conventon of the United Russia. In total, the Conventon was attended by 11 thousand participants, of which only 614 had the right to vote. Vladimir Putin was unanimously nominated as a presidential candidate from the United Russia. On