Knowledge of aircraft and helicopters.
• Sudan violating sanctions with Darfur air strikes: U.N. panel (1.3.2013)
• Rebels claim to have shot down Sudanese military plane (18.12.2012)
• Obama’s Scramble for Africa (12.7.2012)
• South Sudan Says It Shot Down Sudanese MiG-29 Fighter Jet (4.4.2012)