Fair enough. I think the discussion ends there; I cannot use reason to dissuade you from a position that you clearly did not use reason to get yourself into.

So should there be any penalty for lying under oath?

Needed after the US so publicly ended its “leader of the free world” circle-jerk. Ukraine needs to resist long enough, and Europe needs to rearm fast enough, to mitigate disaster. This and other financial support will buy some of that time.