The United States proposes to increase assistance in the safety of Sochi-2014

"The US government has proposed full support for the Russian government in preparing the safety of the Sochi Olympiad, and we would welcome closer cooperation to ensure the safety of athletes, spectators and other participants," the press secretary of the US National Security Council Catelen Haden, widespread on Monday, said.

The United States condemn the terrorist attacks that fell on the Russian city of Volgograd, and send the deepest condolences to the families of the dead with the hope of the rapid recovery of the wounded, the statement said.

The United States is in solidarity with the Russian people in the struggle against terrorism, the administration representative said in a statement.