It reduces the price of energy, ameliorates inflation, gets us out of the Middle East, takes hundreds of billions out of the pockets of Iran and Russia, and would help power our economy.
But as far as Russia and Iran go... it’s hard to fund a war when you are barely breaking even on the biggest driver of your economy (Russia) and it’s hard to export terrorism (Iran) when your main export is sold near cost ... you can barely afford to pay your security service to keep you i power.