U.S. Secretary of State John Kerry (right) and Iranian Foreign Minister Mohammad Javad Zarif. Iran and the world powers are starting a new round of nuclear talks. Photo: U.S. State Department.

ABC News/AP – Experts from Iran and six world powers are launching a new round of negotiations focused on reaching a deal that curbs Iran’s nuclear program.

Diplomats said ahead of Wednesday’s meeting that progress is being made but significant gaps remain on a main document and technical annexes ahead of an end-of-June deadline.

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