Iran vote could bring change of style, perhaps not substance

DUBAI (Reuters) - Iran votes on Friday in a presidential election unlikely to result in seismic shifts in its troubled relations with the West and Gulf Arab neighbors, but which could bring a softening of the confrontational style personified by outgoing president Mahmoud Ahmadinejad. World powers embroiled in talks with Iran over its nuclear program are looking for signs of a recalibration of ...