Russia isn’t arming Cuba to the bone and when they were you darn Right America had something to say about it
We went to war because a telegram suggested Mexico side with Germany, although there was never an indication it would ever happen, but that was enough.
The weapons deployed to Cuba were 1st strike nuclear missiles. That was resolved by diplomacy. After a show of force by the US, the Russians agreed to remove their missles from Cuba in exchange for the US removing their missles from Turkey,
Where are you Putin apologists willing to draw the line? The same arguments being made about Ukraine by Putin apply to Poland and Finland. So after accepting this, I am guessing you also will support Russia invading those two nations?