President Trump gave a scary warning at a dinner Thursday night with military leaders saying, "You guys know what this represents? Maybe it's the calm before the storm," he said. "It could be the calm... before... the storm." Asked what the storm would be, "Is it Iran, ISIS, what's the storm?" one reporter called out — Trump replied, "you'll find out." JUST IN: "Maybe it's the calm before the storm," Pres. Trump says alongside US military leaders. "You'll find out." https://t.co/NMljtvsnJF— NBC Nightly News (@NBCNightlyNews) October 5, 2017