They're the first direct discussions between the two countries in 8 months, as Washington looks to curb Tehran's nuclear programme.
President Trump has repeatedly threatened military action if no diplomatic solution is found.
Iran says it's willing to discuss the nuclear issue but not additional demands.
Negar Mortazavi, an editor and host of The Iran Podcast, says military confrontation is still possible.
IN: "Both sides...
OUT: ...of hand."
DUR: 30 seconds
http://www.fsnradionews.com/feeds/0206iran-negar1.mp3