US President Donald Trump said Friday evening that Iran's approach to nuclear negotiations is "difficult," adding that$AIA instilling fear in Tehran might be necessary to resolve the standoff peacefully.

Speaking to a group of US troops at Fort Bragg, North Carolina, Trump said, "It's difficult to reach an agreement with them$PIPPIN (Iran)... Sometimes you have to instill fear, and that's the only thing that will resolve the situation." These remarks came after US officials announced the deployment of a second aircraft carrier to the Middle East.$H