Tadić also said that Serbia would not accept the legality of the EU's planned policing and judiciary mission for Kosovo. On 25 February 2008, Boris Tadić met with Dmitry Medvedev and Sergei Lavrov in Belgrade where Medvedev stated that "We proceed from the understanding that Serbia is a single state with its jurisdiction spanning its entire territory, and we will adhere to this principled stance in the future, We have made a deal to coordinate together our efforts in order to get out of this complicated situation". Agreement on the South Stream pipeline was also signed during this visit.