By Reuters Staff 3 Min Read DUBAI (Reuters) - An Iranian-American doctor has returned to Iran, Iranian state media reported on Monday, after a swap deal between Tehran and Washington that resulted in the release of a U.S. Navy veteran detained in Iran. FILE PHOTO: Michael White, a freed U.S. Navy veteran detained in Iran since 2018, poses with U.S. Special Envoy for Iran Brian Hook while on his return to the United States at Zurich Airport in Zurich, Switzerland June 4, 2020. U.S. State Department/Handout via REUTERS In a slight thaw in U.S.-Iranian enmity, the United States allowed Majid Taheri to travel to Iran as part of the swap deal. Michael White, an American who said he contracted the coronavirus while detained in Iran, was freed last week.