Cold War 2.0? Trump Responds to MedvedevCold War 2.0? Trump Responds to MedvedevU.S. and Russia enter a sharp exchange of threats centered on nuclear warnings and submarine deploymentsDmitry Medvedev, former Russian President, warned on social media about the Soviet-era “Dead Hand” nuclear system and criticized U.S. ultimatumsTrump called Medvedev the “failed former President of Russia” and ordered him to “watch his words,” dubbing his language dangerousTrump announced the deployment of two U.S. nuclear submarines to “appropriate regions” as a response to Medvedev’s “highly provocative” statementsTrump said it was a precautionary move to protect Americans, stressing that words can have serious implicationsMedvedev mocked U.S. pressure, warning that each new ultimatum raises the risk of war with America, not just UkraineTrump drastically shortened his ceasefire ultimatum from 50 days to just 10–12 days, threatening sanctions if Russia did not comply