KATHMANDU: Director General of the Indian Army, Assam Rifles, Lt Gen. Shokin Chauhan has called on the Chief of Army Staff, Rajendra Chhetri at the Army Headquarters  on Tuesday. On the occasion, they exchanged views on contemporary issues of mutual interest, the Nepalese Army's Directorate of Public Relations stated in a press release. Chauhan arrived in Kathmandu on Monday on a six-day visit to Nepal.