The two leaders will meet next week in Tehran , according to media reports . An international round of talks on Iran 's nuclear program is scheduled for later this month . World powers are concerned Iran wants to build nuclear weapons . To build nuclear weapons , 90 % enrichment is required . Iran insists its nuclear program is for peaceful purposes .
The two leaders will meet next week in Tehran , according to media reports . An international round of talks on Iran 's nuclear program is scheduled for later this month . World powers are concerned Iran wants to build nuclear weapons . Iran insists its nuclear program is for peaceful purposes .