New Delhi, March 18 -- More than 50 Indian nationals have crossed from Iran to neighbouring Armenia and Azerbaijan, taking the total number of people who travelled through land border crossings in recent days to more than 700, the external affairs ministry said on Tuesday. The Indian embassy in Tehran has been helping Indian nationals, most of them students and pilgrims, to cross over to Armenia and Azerbaijan through land borders because Iranian airspace remains closed. There were about 9,000 Indians in Iran when Israel and the US launched military strikes on February 28, triggering the conflict. Among the 550 Indians who entered Armenia in recent days were 284 pilgrims, and 130 of them returned to India on Tuesday, external affairs minist...