Events that have principle importance to world development are rare in the course of history. The Crimean Spring is undoubtedly one of these. It has triggered a sequence of processes, whose outcome is yet to manifest itself. However, they are already changing the international landscape of the 21st century.
The Russian South Stream gambit was hotly debated at home. Critics argued it was not in Russia's best interests to empower one of its key historic regional rivals — even though the parties left contradictions over Syria, Nagorno-Karabakh and Crimea beyond the framework of the agreement.