Question: What did the country the spouse of Kseniya Boguslavskaya is from receive in return for signing the Treat of Brest-Litovsk?

<P0-S0> another action in 1917 that is of note was the armistice signed between russia and the central powers at brest-litovsk. <P0-S1> as a condition for peace, the treaty by the central powers conceded huge portions of the former russian empire to imperial germany and the ottoman empire, greatly upsetting nationalists and conservatives. <P0-S2> the bolsheviks made peace with the german empire and the central powers, as they had promised the russian people prior to the revolution. <P0-S3> vladimir lenin's decision has been attributed to his sponsorship by the foreign office of wilhelm ii, german emperor, offered by the latter in hopes that with a revolution, russia would withdraw from world war i. this suspicion was bolstered by the german foreign ministry's sponsorship of lenin's return to petrograd. <P0-S4> the western allies expressed their dismay at the bolsheviks, upset at: <SEP> <P1-S0> with the end of the seven years' war and the signing of the treaty of paris (1763), france ceded almost all of its remaining territory in mainland north america, except for fishing rights off newfoundland and the two small islands of saint pierre and miquelon where its fishermen could dry their fish. <P1-S1> france had already secretly ceded its vast louisiana territory to spain under the treaty of fontainebleau (1762) in which king louis xv of france had given his cousin king charles iii of spain the entire area of the drainage basin of the mississippi river from the great lakes to the gulf of mexico and from the appalachian mountains to the rocky mountains. <P1-S2> france and spain kept the treaty of fontainebleau secret from other countries until 1764. in return for acquiring canada, britain returned to france its most important sugar - producing colony, guadeloupe, which the french at the time considered more valuable than canada. <P1-S3> (guadeloupe produced more sugar than all the british islands combined, and voltaire had notoriously dismissed canada as ``quelques arpents de neige '',`` a few acres of snow''). <SEP> <P2-S0> On January 25, 1918, at the third meeting of the All-Russian Congress of Soviets, the unrecognized state was renamed the Soviet Russian Republic. <P2-S1> On March 3, 1918, the Treaty of Brest-Litovsk was signed, giving away much of the land of the former Russian Empire to Germany, in exchange for peace in World War I. <P2-S2> On July 10, 1918, the Russian Constitution of 1918 renamed the country the Russian Socialist Federative Soviet Republic. <P2-S3> By 1918, during the Russian Civil War, several states within the former Russian Empire had seceded, reducing the size of the country even more. <SEP> <P3-S0> Born in St. Petersburg, she studied art in Paris from 1911 to 1913. <P3-S1> She returned to St. Petersburg in 1913 and married Ivan Puni. <P3-S2> Their apartment in St Petersburg became a meeting place for avant-garde artists and poets. <P3-S3> With Puni she published the cubo-futurist booklet "Roaring Parnassus" («Рыкающий Парнас») in 1914. <SEP> <P4-S0> Ivan Puni was born in Kuokkala (then Grand Duchy of Finland in the Russian Empire, now Repino in Russia) to a family of Italian origins. <P4-S1> He is the grandson of an eminent Italian composer of ballet music, Cesare Pugni.