Iran and the United States are preparing for a fifth round of negotiations over Tehran’s rapidly advancing nuclear program, with enrichment emerging as the key issue

DUBAI, United Arab Emirates (AP) — Iran’s top diplomat warned Thursday that his country would take “special measures in defense of our nuclear facilities” if Israel continues to threaten Tehran’s atomic sites, raising the stakes further ahead of a new round of talks with the United States.

"The Obama administration invented the category of 'nuclear sanctions’ as an excuse to give the Ayatollah whatever he wanted for a nuclear deal," Sen. Ted Cruz said

Oil prices settled lower on Wednesday, after Oman's foreign minister said a fresh round of nuclear talks between Iran and the U.S. would take place later this week.

Iran's Supreme Leader Ayatollah Ali Khamenei slamm ed U.S. demands that Tehran end its uranium enrichment program, stating that he does not believe ongoing nuclear negotiations with the U.S. will yield results. Iran says its nuclear program is for civilian purposes and that its enrichment program is a source of national pride and not negotiable.

Israel is preparing for a possible strike on Iran’s nuclear facilities, despite the Trump administration’s efforts to forge a diplomatic deal with Tehran, according to new report that cites

By Parisa Hafezi and John Irish DUBAI/PARIS (Reuters) -While rising U.S.-Iran tensions over Tehran's uranium enrichment jeopardize nuclear talks, three Iranian sources said on Tuesday that the clerical leadership lacks a clear fallback plan if efforts to resolve a decades-long dispute collapse.

Iran nuclear talks, Iran's Foreign Minister declares enrichment a national achievement, stressing continuation with or without a deal.