Iran has denied allegations it was behind a militant attack on a pipeline outside Bahrain's capital.
Tehran on Monday rejected as "ridiculous and baseless" accusations by Saudi Arabia that Iran is blocking peace efforts in Yemen.
Iranian Foreign Ministry Spokesman, Bahram Ghasemi has denied speculations about Hajj, called the continuation of them "inappropriate".
Iran said on Friday that US Congress's decision to renew US sanctions for 10 years is a violation of last year's nuclear agreement and promised an "appropriate" response.