Qatar's Emir Sheikh Tamim bin Hamad Al Thani is due to arrive in Iran's capital, Tehran, for a meeting with officials, including the country's president, Hassan Rouhani, Eurasia Diary reports citing Aljazeera.
The visit on Sunday comes amid heightened tensions in the Gulf following the US assassination of top Iranian commander Qassem Soleimani in Baghdad and Iran's retaliatory missile strikes at US targets in Iraq.