Iran's Foreign Ministry announced that Tehran will not abide by the memorandum of understanding signed with the United States if Washington does not fulfill its commitments, reflecting the widening rift between the two sides over navigation arrangements in the Strait of Hormuz. Ministry spokesman Esmail Baqaei said Monday that his country is working to reach a joint mechanism with Oman to regulate traffic and shipping in the strait, but claimed that the United States is pressuring Muscat, hindering these efforts. He added that Tehran believes any understanding on navigation security must be based on mutual commitments, stressing that...