World powers set for new round of Iran nuke talks    • AP
foreign,   Associated Press= GENEVA (AP) â Iran and world
powers remain split on terms of a nuclear deal because of
differences on ways to reduce Tehran's ability to make atomic
weapons using plutonium and enriched uranium, France's foreign
minister said Saturday. His comments were the first to provide
some specifics on the obstacles at the Geneva talks, now in
their third day.  Laurent Fabius' remarks to France-Inter radio
came as U.S. Secretary of State John Kerry and counterparts from
Britain, France and Germany negotiating with Iran consulted in
the Swiss city on how to resolve the obstacles at the talks.
Fabius mentioned differences over Iran's Arak reactor southeast
of Tehran, which could produce enough plutonium for several
nuclear weapons a year once it goes online. He also said there
was disagreement over efforts to limit Iran's uranium enrichment
to levels that would require substantial further enriching
before they could be used as the fi