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United States drops charges against two more scientists after Iran prisoner swap

LEFT Zarif (L) greeting Iranian researcher Masoud Soleimani and RIGHT Brian Hook (L), along with Xiyue Wang in Zurich.

Masoud Soleimani (second from left), is greeted by Iran's foreign minister Javad Zarif in Tehran. Xiyue Wang (right) next to Brian Hook, US special representative on Iran. Credit: Iranian Foreign Ministry handout/EPA-EFE/Shutterstock (LEFT) and U.S. State Department/AP/Shutterstock (RIGHT)

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