The answer is B. Rhine.
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Answer:
Separatist rebellion in the East When Ukraine's Moscow-friendly president was driven from office by mass protests in February 2014, Russia responded by annexing Ukraine's Crimean Peninsula. It then threw its weight behind an insurgency in the mostly Russian-speaking eastern Ukraine region known as Donbas.
Its lengthy borders touch Germany and Belgium in the north, the Atlantic Ocean in the west, and the Pyrenees mountains and Spain in the south. It also borders the Mediterranean sea in the southeast, and the Alps, Switzerland and Italy in the east.
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