Had we spent our last 200 years “enjoying peace” you would not be on the internet typing in English...
Where were the rest of the World when we invaded Russia?
Turkey promised to aid us, but got scared and backed off.
No other neighbor of Russia but us dared to attack.
Before you pride yourself too much, look to your own record.
I know my history.
I don’t wish to accuse other nations of anything, but unlike tiny Sweden and Finland you don’t really know what’s it’s like having Stalin for next door neighbor.