（单词翻译:单击）
A British parliamentary delegation1 led by former foreign secretary, Jack2 Straw, has met Iranian Foreign Minister, Javad Zarif in Tehran.
Long-strained ties between the two countries have warmed since the relatively3 moderate Hassan Rouhani was elected President last June.
Iranian media say the delegation will meet Iranian parliamentary speaker Ali Larijani and the head of the parliament's National Security and Foreign Policy Committee, Alaeddin Boroujerdi.
