Washington has a less urgent view than Israel 's of Iran 's progress toward developing a nuclear warhead . Peres believes Israel would use military force if necessary to prevent a nuclear Iran . Israeli president says he trusts Obama and ` ` I respect his words '' Obama says it will be a year before Iran reaches final development stage of nuke . Threat of military action designed to pressure Iran to negotiate a diplomatic settlement .
Peres believes Israel would use military force if necessary to prevent a nuclear Iran . Israeli president says he trusts Obama and ` ` I respect his words '' Obama says it will be a year before Iran reaches final development stage of nuke . Threat of military action designed to pressure Iran to negotiate a diplomatic settlement .