Ukraine emerged as the concept of a nation, and Ukrainians as a nationality, with the Ukrainian National Revival which began in the late 18th and early 19th century. The first wave of national revival is traditionally connected with the publication of the first part of "Eneyida" by Ivan Kotlyarevsky (1798). In 1846, in Moscow the "Istoriya Rusov ili Maloi Rossii" (History of Ruthenians or Little Russia) was published. During the Spring of Nations, in 1848 in Lemberg (Lviv) the Supreme Ruthenian Council was created which declared that Galician Ruthenians were part of the bigger Ukrainian nation. The council adopted the yellow and blue flag, the current Ukrainian flag.
Ukraine first declared its independence with the invasion of Bolsheviks in late 1917. Following the conclusion of World War I and with the Peace of Riga, Ukraine was partitioned once again between Poland and the Bolshevik Russia. The Bolshevik-occupied portion of the territory became the Ukrainian Soviet Socialist Republic, with some boundary adjustments.