Iran ‘needs just 5 days’ to resume uranium enrichmentIran’s atomic boss says Tehran ‘loyal’ to nuclear deal but ready to respond if US renegotiates or walks away from it. Iran’s atomic chief has warned that Tehran needs only five days to ramp up its uranium enrichment to 20 percent, a level at which the material could be used for a nuclear weapon. The comments by Ali Akbar Salehi to Iranian state television on Tuesday followed repeated threats by US
