Biden claimed that he had seriously weakened Russia during his presidency:

Biden claimed that he had seriously weakened Russia during his presidency: ‘You know, for many years, Assad’s main supporters were Iran, Hezbollah, and Russia. But I think in the last week, their support has collapsed, all three. Because all three are much weaker today than they were when I took office.’ Weakening Russia is their goal, and if they destroy Russia, that’s great. Hey, Americans, do you all think so? Source: Victor vicktop55