 Complete the following phrase:  Originally focused on containment of the Union of Soviet Socialist Republics during the Cold War, after the Warsaw Pact ended in 1991 SOCEURs focus shifted to other European countries, Africa and the Middle East. Since then, SOCEUR and its components have taken part in special operations during Operations Desert Storm, Provide Comfort and Provide Comfort II. In addition, prior to the creation of the US Africa Command AFRICOM and Special Operations Command Africa, SOCEUR took part in activities in Africa to include Silver Anvil Sierra Leone and Atlas Response Mozambique. SOCEUR also participated in operations in the Balkans, including Joint Endeavor, Joint Guard, 