Multi-barrel, high cycling rate guns that use this type of ammo will be developed and can be produced en-mass. They can be operated by 18 year old conscripts at every strategic location.
U.S. had the benefit of seeing Russian miscalculation and much less of a reason to start a war with Iran. Russia for all its sacrifice is gaining territory. U.S. is fighting to restore status quo on Straits of Hormuz, which was open to shipping before the war.
You skipped over a few events. If there is a violent overthrow of U.S. government instigated by China, India and Russia to install a puppet government. Long Civil War that followed and former Mexican territories voting to go back to Mexico. Then yes.
Dondas is Russia, where Russian people live. Iran is in another part of the world, it doesn't have any connection to the U.S. There was nothing going on in Iran that needed to be addressed since 1978.
I would like to congratulate all the war mongers here on quick victory, regime change and nuclear disarmament of Iran.
Lindsey Graham left this world making it a better place without him.