ISTANBUL Qatar’s Emir Tamim bin Hamad Al Thani discussed the latest developments following the US military buildup in the Persian Gulf, Iran's warning of war engulfing the entire region in the event of an attack, and the implications for regional security with French President Emmanuel Macron during a phone call Sunday, the Qatari Amiri Diwan said. The call addressed efforts to curb escalation in the region and developments related to Iran and their impact on regional security, according to the