paragraph_text: SM "UB-8 was a German Type UB I submarine or U-boat in the German Imperial Navy () during World War I. She was sold to Bulgaria in 1916 and renamed Podvodnik No. 18" (), and was the first ever Bulgarian submarine.

paragraph_text: When World War II started in 1939, it divided the world into two alliances—the Allies (the United Kingdom and France at first in Europe, China in Asia since 1937, followed in 1941 by the Soviet Union, the United States); and the Axis powers consisting of Germany, Italy and Japan.[nb 1] During World War II, the United States, United Kingdom, and Soviet Union controlled Allied policy and emerged as the "Big Three". The Republic of China and the Big Three were referred as a "trusteeship of the powerful"  and were recognized as the Allied "Big Four" in Declaration by United Nations in 1942. These four countries were referred as the "Four Policemen" of the Allies and considered as the primary victors of World War II. The importance of France was acknowledged by their inclusion, along with the other four, in the group of countries allotted permanent seats in the United Nations Security Council.

paragraph_text: 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. 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. 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. 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. Llywelyn came to terms that included an expansion of John's power across much of Wales, albeit only temporarily.

paragraph_text: USS "Borie" (DD-215) was a in the United States Navy during World War II. She was the first ship named for Ulysses S. Grant's Secretary of the Navy, Adolph E. Borie. She served in the Black Sea, the Asiatic Fleet and the Caribbean between the wars, and in the Battle of the Atlantic, the long campaign to protect Allied shipping from German U-boats during World War II. As part of the antisubmarine Hunter-killer Group unit Task Group 21.14, the crew earned a Presidential Unit Citation for its "extraordinary performance." "Borie" also earned distinction in her final battle with in November 1943, and was sunk by friendly forces due to damage sustained by ramming the surfaced U-boat and engaging her crew with small arms fire.

paragraph_text: SM "U-94" was a Type U 93 submarine and one of the 329 submarines serving in the Imperial German Navy in World War I. "U-94" was engaged in the naval warfare and took part in the First Battle of the Atlantic.

paragraph_text: When World War II broke out in 1939, Bergmann sought to join the South African army, but as he felt his name was too German-sounding (there was significant anti-German feeling as the war loomed, and as the Nazi persecution of the Jews and the Holocaust had not yet happened, this feeling made no distinction between Germans and German Jews), he removed the second "n" from his name, adopting the Dutch variation of the surname.

paragraph_text: The War in Afghanistan (or the U.S. War in Afghanistan; code named Operation Enduring Freedom -- Afghanistan (2001 -- 2014) and Operation Freedom's Sentinel (2015 -- present)) followed the United States invasion of Afghanistan of October 7, 2001. The U.S. was supported initially by the United Kingdom and Canada and later by a coalition of over 40 countries, including all NATO members. The war's public aims were to dismantle al - Qaeda and to deny it a safe base of operations in Afghanistan by removing the Taliban from power. The War in Afghanistan is the second longest war in United States history, behind the Vietnam War.

paragraph_text: 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. Gradually, the Gorkhas annexed Sirmour and Shimla. With the leadership of Amar Singh Thapa, Gorkhas laid siege to Kangra. They managed to defeat Sansar Chand Katoch, the ruler of Kangra, in 1806 with the help of many provincial chiefs. 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. 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. They came into direct conflict with the British along the tarai belt after which the British expelled them from the provinces of the Satluj. The British gradually emerged as the paramount power. 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. They and their rulers, with the exception of Bushahr, remained more or less inactive. Some, including the rulers of Chamba, Bilaspur, Bhagal and Dhami, rendered help to the British government during the revolt.

paragraph_text: Nicholas II -- last Czar of Russia, titular King of Poland, and Grand Duke of Finland. His rule ended with the Russian Revolution. Nicholas was killed on 17 July 1918.

paragraph_text: The Morgenthau Plan ( ) by the Allied occupation of Germany following World War II was a proposal to eliminate Germany's ability to wage war by eliminating its arms industry, and the removal or destruction of other key industries basic to military strength. This included the removal or destruction of all industrial plants and equipment in the Ruhr. It was first proposed by United States Secretary of the Treasury Henry Morgenthau Jr. in a memorandum entitled "Suggested Post-Surrender Program for Germany".

paragraph_text: 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. Following the abdication of Nicholas II of Russia, the Russian Provisional Government was established. 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.

paragraph_text: Ulyanovsk Oblast (Russian: Улья́новская о́бласть, Ulyanovskaya oblast) is a federal subject of Russia (an oblast). It is located in the Volga Federal District. Its administrative center is the city of Ulyanovsk. Population: 1,292,799 (2010 Census).

paragraph_text: The first practical submarines were developed in the late 19th century, but it was only after the development of the torpedo that submarines became truly dangerous (and hence useful). By the end of the First World War submarines had proved their potential. During the Second World War Nazi Germany's submarine fleet of U-boats almost starved Britain into submission and inflicted huge losses on US coastal shipping. The success of submarines led to the development of new anti-submarine convoy escorts during the First and Second World Wars, such as the destroyer escort. Confusingly, many of these new types adopted the names of the smaller warships from the age of sail, such as corvette, sloop and frigate.

paragraph_text: Helmut Patzig, also known as Helmut Brümmer-Patzig (26 October 1890 – 11 March 1984) was a German U-boat commander in the Kaiserliche Marine in World War I, and the Kriegsmarine in World War II. He was captain of , the vessel that sank a Canadian hospital ship, , in 1918. Patzig evaded conviction for the war crime at the Leipzig War Crimes Trials in 1921 because he fled German jurisdiction. During the Second World War he returned to naval service, serving as commander of the 26th U-boat Flotilla, a U-boat training group, from 1943 into 1945.

paragraph_text: The German submarine "U-626" was a Type VIIC U-boat of Nazi Germany's "Kriegsmarine" during World War II. The ship was built by Blohm & Voss of Hamburg, and commissioned in May 1942. After six months of basic training she was assigned to the 6th U-boat Flotilla. "U-626" sailed from Bergen in December 1942 on her first operational voyage. She was sunk seven days later by a single depth charge from USCGC "Ingham". The crew of the cutter were unaware of their kill, which was not credited until the war was over.

paragraph_text: The Allies of World War II, called the United Nations from the 1 January 1942 declaration, were the countries that together opposed the Axis powers during the Second World War (1939 -- 1945). The Allies promoted the alliance as seeking to stop German, Japanese and Italian aggression.

paragraph_text: German submarine "U-459" was a Type XIV supply and replenishment U-boat ("Milchkuh" or 'milk cow') of Nazi Germany's "Kriegsmarine" during World War II.

paragraph_text: David Sinton Ingalls (January 28, 1899 – April 26, 1985) was the US Navy's only flying ace of World War I, with six credited victories; thus he was the first ace in U. S. Navy history.

paragraph_text: German submarine "U-973" was a Type VIIC U-boat built for service in Nazi Germany's "Kriegsmarine" during Second World War. The submarine did not sink or damage any craft.

paragraph_text: German submarine "U-750" was a German Type VIIC submarine U-boat built for Nazi Germany's "Kriegsmarine" for service during World War II.

Question: What happened upon the removal from power of the WWI ruler of the country that Ulyanovsk Oblast is a subject of?
Answer: the Russian Provisional Government was established.