伊朗外长：伊美谈判将于6日在阿曼首都马斯喀特举行

Group 1 - The core viewpoint of the article is the clarification of Iran's official stance regarding the upcoming talks with the United States in Oman, scheduled for February 6, despite earlier reports of cancellation due to disagreements and new conditions imposed by the U.S. [1] - Iran's Foreign Minister, Zarif, expressed gratitude towards Oman for facilitating the necessary arrangements for the negotiations [1] - U.S. officials confirmed that the U.S. government formally informed Iran on February 4 that it rejected Iran's request to change the location and format of the talks, which were originally agreed to be held in Istanbul with multiple observers [1]