Trump said the world would know in 10 or 15 days whether Iran would reach a deal to avoid military action over its nuclear program.

President Trump has one bright red line for Iran's nuclear program and some areas of flexibility as he weighs military strikes or a possible deal in the coming days.

The talks come as the U.S. ramps up its military presence in the Middle East and Iran holds large-scale maritime exercises.

If there ever was a time for the War Powers Act, this is it. I’m praying that the TACOs are done in time.

Ayatollah Ali Khamenei, Iran’s supreme leader, has vowed to unleash a regional war if America launches air strikes. Initially few in the Middle East seemed eager for further conflict. The region’s power-brokers tried to dissuade America from military action. But attitudes now look more mixed.

President Donald Trump’s choice on Iran amounts to this: He can either enforce his red line — however belatedly — or do something quite politically fraught.

About 200,000 people joined a demonstration against the Iranian government in Munich on Saturday, police said, as world leaders gathered nearby for a security conference.Pahlavi earlier spoke at the

Iran’s leaders want to reach a nuclear deal with the U.S., but they are also rushing to prepare for war in case talks between the countries fail.

Oil prices jumped Thursday to their highest level in nearly seven months and investors snapped up safe havens like gold, as tensions between the United States and Iran continue to flare.