Security Council unanimously imposes sanctions on Iran's trade in sensitive nuclear materials and ballistic missiles, in move aimed at getting Tehran to halt uranium enrichment work; Israeli ambassador to UN: Very important decision; Iran: Decision illegal, won't limit our nuclear activities

Iran 's top nuclear negotiator said the country will push forward immediately with efforts to enrich uranium after the UN Security Council imposed sanctions designed to stop the nuclear efforts, a newspaper reported Sunday.

"From Sunday morning, we will begin activities at Natanz – site of 3,000-centrifuge machines - and we will drive it with full speed. It will be our immediate response to the resolution," the Kayhan newspaper quoted Ali Larijani, Iran's top nuclear negotiator, as saying...