Is there anyway back for IDP,s?

Is there a way back for the people who now live outside Abkhazia for example in Zugdidi?

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RFE/RL) — Russia and the Georgian rebel region of Abkhazia today signed a deal allowing Moscow to establish a military base on its soil, further raising tensions with Georgia.

Russian President Dmitry Medvedev and Abkhaz separatist leader Sergei Bagapsh witnessed the signing of the deal by their defense ministers, following talks at the Kremlin in Moscow today.

Russia’s Interfax news agency says the agreement will allow Russia to use and update the infrastructure of an existing military base, as well as to form a joint group of forces. Interfax said the land base has its headquarters located in the port town of Gudauta, just north of the capital, Sukhumi, and already has 1,700 servicemen. read more  http://www.rferl.org/content/Russia_Gains_Military_Base_In_Abkhazia/1960545.html