With the guardians of 1,500 Odisha students stranded in Ukraine expressing concern over the safety of their wards, Chief Minister Naveen Patnaik on Friday spoke to Union Home Minister Amit Shah and urged him to ensure the safe evacuation of students and labourers from the eastern state. Patnaik called up Shah in the morning after appeals poured in from common people from various parts of the state for evacuation of the Odia students, most of whom are studying medical courses in the eastern European nation.