"is it still the US’s fault with Biden in charge?
"
Yes . It matters little which party has a majority or which President has been elected. The Pentagon and the US military juggernaut gets record funding every year no matter what.
The dem supporters say "Trump was owned by Putin/Xi".
The Trumpies say "Biden is owned by Putin/Xi".
Both are wrong and both are covering for the fact that each President is playing an increasingly dangerous game of brinkmanship with nuclear armed powers.
