Qatar: Iran must show goodwill for mediation to succeed. Qatar says Tehran must stop threatening Arab states in the Persian Gulf and keep the Hormuz Strait open for the success of mediation efforts aimed at reducing regional tension. At the same time, Iran announced legal proceedings against ships of the South Korean shipping company "Sinokor". During his trip to Moscow, when meeting Vladimir Putin, Masoud Mazikian saw the attacks and sanctions of the US army as causes of instability in the global energy market and called for expanded gas cooperation. Zamane Radio