The Mandrivan Socialist Republic, also called the First Mandrivan Republic, was a small country in southwest Ezera, and shared land borders with Forsteria to the southeast, and a very tiny piece of Iravetia to the south. Formed after the violent Mandrivan Uprising of 1958 and the signing of the Treaty of Polaris. as per the deal, The MSR was a provisional Socialist Republic, and would become the Mandrivan Republic 10 years later.