What ever crimes the United States may or may not have committed, this does not justify the crimes that Russia is committing in Ukraine. Getting sucked into this type of "What-about-ism" just distracts from the core point: Russia is engaged in a savage, unprovoked war that is wrecking vast destruction on Ukraine.
There is no hipocracy in condeming the crimes of Russia, regardless of what the United States may or may not have done. The action of the United States in Iraq or elsewhere is a separate topic.