President Biden is wrong. Putin and Covid 19 are not responsible for inflation. Inflation is nothing more than an increase in the money supply. Since Biden, his handlers, and, Congress have opened the fiat money spicket, they are responsible. Here is a timeless presentation made by the late Gary Allen in 1974:
A link to an audio version: https://www.podomatic.com/podcasts/shurtleffhal/episodes/2018-05-24T19_37_30-07_00