Continuation of the national emergency with respect to the risk of nuclear proliferation in the territory of the Russian Federation : message from the President of the United States transmitting notification that the national emergency with respect to the risk of nuclear proliferation created by the accumulation of weapons-usable fissile material in the territory of the Russian Federation is to remain in effect beyond June 21, 2011, pursuant to 50 U.S.C. 1622(d).