Rishi Dwivedi is one of thousands of Indian students evacuated from Ukraine a year ago - but he's now back studying in Lviv, despite the threat the war poses to his safety. "Air raid sirens alerting us about incoming missile or drone attacks go off as many as four times a day," Mr Dwivedi, 25, told the BBC. The fifth-year student, from Kannauj in the northern Indian state of Uttar Pradesh, is pursuing a bachelor's degree in medicine and surgery at the Lviv National Medical University. เกมบาคาร่าออนไลน์