Earlier quoted context omitted.
What do you want to world to do? Russia is already under increasingly crippling sanctions and many countries are funding + arming its opponent in a war.
> Russia is already under increasingly crippling sanctions You are surely joking... "IMF raises Russia growth outlook as war boosts economy - New 2024 forecast of 2.6% rise doubles previous prediction and prompts questions over sanctions against Moscow" - https://www.ft.com/content/21a5be9c-afaa-495f-b7af-cf9370931...
But those tanks are going to burn, they don't add value to the economy, won't be exchanged for foreign goods. If you dig a hole into the ground, you increase the GDP, war destruction is not much different in its value creation. GDP is not a perfect measure of an economy.