NEW DELHI: Members of the 11-nation BRICS group including China, Russia, Iran and India called for calm in the Middle East, in a joint statement issued Saturday at a summit in New Delhi. “We express deep concern over the continued escalation of tensions in Middle East/West Asia and, recalling our respective national positions, call for exercising maximum restraint, as well as avoiding actions that could further aggravate the situation,” said the statement. Foreign ministers of the BRICS grouping