General Staff of the Armed Forces of the Russian Federation
The Treaty of Friendship, Cooperation and Mutual Assistance which was signed in September 2008 came into force on 20 January 2009, and stipulates a Russian guarantee of military intervention in case South Ossetia should be attacked. Nikolay Makarov, the Chief of the General Staff of the Armed Forces of the Russian Federation, confirmed in November 2008 that the full complement of 3,700 Russian soldiers had been deployed to South Ossetia, in accordance with the mutual assistance treaty. After the signing of the 30 April treaty, Russian Border Guards were sent to South Ossetia and began patrolling the border with Georgia.