Latest Military Analysis

Pro-Ukraine demonstrators topple a statue of Lenin in Kharkiv's central square on Sept. 28. (SERGEY BOBOK/AFP/Getty Images)

The Competition Between Ukraine and Russia Spreads

A Saudi air force demonstration squad flies in formation at a 2010 air show in Manama, Bahrain. (ADAM JAN/AFP/Getty Images)

Gulf Cooperation Council Members Continue to Build Air Force Capabilities

F-16 fighter jets prepare to take off from the military air base in Florennes, Belgium on Sept. 26. (ERIC LALMAND/AFP/Getty Images)

Divisions Could Weaken U.S.-Led Coalition in Iraq and Syria