A crew member enters in a E-3A AWACS aircraft during a presentation of NATO's airborne early warning radar system in Romania. A crew member enters in a E-3A AWACS aircraft during a presentation of NATO's airborne early warning radar system at a military airbase near Bucharest May 31, 2005. Romania, who joined NATO defence alliance in 2004, has a total of 700 troops in Iraq and has contributed with more than 1,000 peacekeepers to operations in Afghanistan, Bosnia and Kosovo. REUTERS/Bogdan Cristel