military in Syria had been "largely accomplished" and ordered the withdrawal of the "main part" of the Russian forces from Syria, Russian forces deployed in Syria continued to actively operate in support of the Syrian government. Russia's interference in the 2016 US election In January 2017, a U.S. intelligence community assessment expressed high confidence that Putin personally ordered an influence campaign, initially to denigrate Hillary Clinton and to harm her electoral chances and potential presidency, then later developing "a clear preference" for Donald Trump. Trump consistently denied any Russian interference in the U.S. election, as did Putin in December 2016, March 2017, June 2017, and July 2017. Putin later stated that interference was "theoretically possible" and could have been perpetrated by "patriotically minded" Russian hackers, and on another occasion claimed "not even Russians, but Ukrainians, Tatars or Jews, but with Russian citizenship" might have been responsible. In July 2018, The New York Times reported that the CIA had long nurtured a Russian source who eventually rose to a position close to Putin, allowing the source to pass key information in 2016 about Putin's direct involvement. Putin continued similar attempts in the 2020 U.S. presidential election. 2018–present: Fourth presidential term Putin won the 2018 Russian presidential election with more than 76% of the vote. His fourth term began on 7 May 2018, and will last until 2024. On the same day, Putin invited Dmitry Medvedev to form a new government. On 15 May 2018, Putin took part in the opening of the movement along the highway section of the Crimean bridge. On 18 May 2018, Putin signed decrees on the composition of the new Government. On 25 May 2018, Putin announced that he would not run for president in 2024, justifying this in compliance with the Russian Constitution. On 14 June 2018, Putin opened the 21st FIFA World Cup, which took place in Russia for the first time. On 18 October 2018, Putin said Russians will 'go to Heaven as martyrs' in the event of a nuclear war as he would only use nuclear weapons in retaliation. In September 2019, Putin's administration interfered with the results of Russia's nationwide regional elections and manipulated it by eliminating all candidates in the opposition. The event that was aimed at contributing to the ruling party, United Russia's victory, also contributed to inciting mass protests for democracy, leading to large-scale arrests and cases of police