A Czech Republic Mi-171 helicopter flies during an exercise at Monte Romano firing range, 80 km (50 miles) north of Rome, June 2, 2011. Italy is hosting a multinational helicopter exercise from May 23 to June 2011 as part of the European Defence Agency's helicopter training programme. A total of 30 helicopters including ones from Austria, Belgium, Czech Republic, Germany and Slovenia will be involved. Lithuania and Greece will be sending observers to the event. REUTERS/Max Rossi (ITALY - Tags: MILITARY POLITICS)