The US secretary of Sate remains in Vienna for crucial talks on Iran's controversial nuclear program.
Iran says its nuclear ambitions are solely for energy purposes. The U.S., Israel and other nations believe Tehran is working to develop nuclear weapons.
Next Monday is the deadline for a final agreement.
FSN's Sandra Gathmann is in Vienna...
FSN's Sandra Gathmann is in Vienna...
IN:Well after a...
OUT:...quite sensitive
DUR: 44 secs