The scope of the attacks are entirely different. Putin's imperial adventures are driven by Ruso-dominated pan-slavism, Trump's are driven by oil. Entirely different, just like a tiger shark is different from a tiger. /s
Both also do it to distract from domestic problems with their regimes.
You are trying very hard to make the situations sound similar, but they are not.
Ukraine is a democracy, Venezuela is not.
The scope of the attacks are entirely different. Still doesn't justify what Trump is doing, of course.