Russia
The Russian military is divided into the Ground Forces, Navy, and Air Force. There are also three independent arms of service: Strategic Missile Troops, Aerospace Defence Forces, and the Airborne Troops. , the military comprised over 1 million active duty personnel, the fifth largest in the world. Additionally, there are over 2.5 million reservists, with the total number of reserve troops possibly being as high as 20 million. It is mandatory for all male citizens aged 18–27 to be drafted for a year of service in Armed Forces.
Estonia
The current national military service () is compulsory for men between 18 and 28, and conscripts serve eight-month to eleven-month tours of duty depending on the army branch they serve in. Estonia has retained conscription unlike Latvia and Lithuania and has no plan to transition to a professional army. In 2008, annual military spending reached 1.85% of GDP, or 5 billion kroons, and was expected to continue to increase until 2010, when a 2.0% level was anticipated.