Question: What happened upon the removal from power of the WWI ruler of the country that Ulyanovsk Oblast is a subject of?

<P0-S0> The Russian Revolution is the series of revolutions in Russia in 1917, which destroyed the Tsarist autocracy and led to the creation of the Soviet Union. <P0-S1> Following the abdication of Nicholas II of Russia, the Russian Provisional Government was established. <P0-S2> In October 1917, a red faction revolution occurred in which the Red Guard, armed groups of workers and deserting soldiers directed by the Bolshevik Party, seized control of Saint Petersburg (then known as Petrograd) and began an immediate armed takeover of cities and villages throughout the former Russian Empire. <SEP> <P1-S0> royal power in wales was unevenly applied, with the country divided between the marcher lords along the borders, royal territories in pembrokeshire and the more independent native welsh lords of north wales. <P1-S1> john took a close interest in wales and knew the country well, visiting every year between 1204 and 1211 and marrying his illegitimate daughter, joan, to the welsh prince llywelyn the great. <P1-S2> the king used the marcher lords and the native welsh to increase his own territory and power, striking a sequence of increasingly precise deals backed by royal military power with the welsh rulers. <P1-S3> a major royal expedition to enforce these agreements occurred in 1211, after llywelyn attempted to exploit the instability caused by the removal of william de braose, through the welsh uprising of 1211. john's invasion, striking into the welsh heartlands, was a military success. <P1-S4> llywelyn came to terms that included an expansion of john's power across much of wales, albeit only temporarily. <SEP> <P2-S0> Ulyanovsk Oblast (Russian: Улья́новская о́бласть, Ulyanovskaya oblast) is a federal subject of Russia (an oblast). <P2-S1> It is located in the Volga Federal District. <P2-S2> Its administrative center is the city of Ulyanovsk. <P2-S3> Population: 1,292,799 (2010 Census). <SEP> <P3-S0> Nicholas II -- last Czar of Russia, titular King of Poland, and Grand Duke of Finland. <P3-S1> His rule ended with the Russian Revolution. <P3-S2> Nicholas was killed on 17 July 1918. <SEP> <P4-S0> the gurkhas, a martial tribe, came to power in nepal in the year 1768. they consolidated their military power and began to expand their territory. <P4-S1> gradually, the gorkhas annexed sirmour and shimla. <P4-S2> with the leadership of amar singh thapa, gorkhas laid siege to kangra. <P4-S3> they managed to defeat sansar chand katoch, the ruler of kangra, in 1806 with the help of many provincial chiefs. <P4-S4> however, gurkhas could not capture kangra fort which came under maharaja ranjeet singh in 1809. after the defeat, the gurkhas began to expand towards the south of the state. <P4-S5> however, raja ram singh, raja of siba state managed to capture the fort of siba from the remnants of lahore darbar in samvat 1846, during the first anglo-sikh war. <P4-S6> they came into direct conflict with the british along the tarai belt after which the british expelled them from the provinces of the satluj. <P4-S7> the british gradually emerged as the paramount power. <P4-S8> in the revolt of 1857, or first indian war of independence, arising from a number of grievances against the british, the people of the hill states were not as politically active as were those in other parts of the country. <P4-S9> they and their rulers, with the exception of bushahr, remained more or less inactive. <P4-S10> some, including the rulers of chamba, bilaspur, bhagal and dhami, rendered help to the british government during the revolt.