The US backed a coup in Ukraine in 2014. It had a hand in picking the new Ukrainian leaders. Joe Biden was involved and his son got a very lucrative job at an energy company. Probably not a coincidence.
It’s very simple: if the same thing had been happening in Mexico the US would have attacked Mexico. The US would also never risk Mexico to be used in a game to threaten the US on its door step. That war would have been hailed as a war for democracy and freedom.
American gas will come in over the ocean to Europe, instead of Russian gas via a pipeline. America is happy about that. This attack on Ukraine has been the best thing to happen to the US since the collapse of the Soviet Union.