A violent tornado near Union City , Oklahoma was documented Recording in its entirety by chasers of the Tornado Intercept Project ( TIP ) in 1973 and visual observations led to Causation advancement in understanding of tornado structure and life cycles .

Important work on developing and coordinating mobile mesonets came from the field projects , and analysis of data collected Come_together in subsequent years led to Causation significant advancement in understanding of supercell and tornado morphology and dynamics .

The changes Change to Roman government concomitant to the war mostly eliminated Removing the political Social_event traditions of the Roman Republic ( 509–27 BC ) and led to Causation the Roman Empire ( 27 BC–AD 476 ) .

This was interpreted Statement as an attempt to back out of signing Sign_agreement this agreement , and led to Causation a wave of protests which came to be known as the `` Euromaidan '' movement .

In South Carolina , Helene spawned Causation a tornado that killed one person and injured six others ; heavy rainfall in the state also led to Causation a death when a driver hydroplaned into a tree .

This led to Causation severe disruption to the road and rail network with several airports being closed Self_motion including London Heathrow Airport for a time .

Pressure to act precipitated Causation a political crisis for the government of Northern Ireland , which led to Causation the resignation Change_of_leadership of Northern Ireland Prime Minister James Chichester-Clark .

The deaths Death led to Causation public mourning Social_event and protests against the Provisional IRA .

The losses Earnings_and_losses led to Causation merchant ships Sending being made Manufacturing the priority over destroyers and small warships .

ultimately , the treaty of lausanne , signed on Sign_agreement 24 july 1923 , led to Causation the end of the occupation .

The Noemvriana ( , `` November Events '' ) of , or the Greek Vespers , was a political dispute Quarreling which led to Causation an armed confrontation Hostile_encounter in Athens between the royalist government of Greece and the forces of the Allies over the issue Creating of Greece 's neutrality during World War I .

The unconditional surrender Surrendering of the border fortress of Rupel in May 1916 to the Central Powers ' forces , mainly composed of Bulgarian troops , was the first event that led to Causation the Noemvriana .

By the end Process_end of the summer of 1916 , the failure of negotiations , along with the Bulgarian army 's advance in eastern Macedonia and the Greek government 's orders for the Greek army not to offer resistance , led to Causation a military coup by Venizelist military officers in Thessaloniki with the support Supporting of the Allies .

Unknown to the British commanders , French governor Francis de Beauharnais had not been resupplied for some months , and even a brief siege Besieging would have led to Causation the fort 's capitulation Surrendering .

After Earnhardt 's death , NASCAR began Process_start an intensive focus on safety that has seen Perception_active the organization mandate the use Using of head-and-neck restraints , oversee the installation of SAFER barriers at oval tracks , set Placing rigorous new inspection rules for seats and seat-belts , develop Coming_to_be a roof-hatch escape Escaping system , and the Car of Tomorrow—which eventually led to Causation the development of a next-generation race car built with extra driver safety in mind .

A period of heavy rain led to Causation a build-up of water within the tip which caused Causation it to suddenly slide Motion_directional downhill as a slurry , killing Killing 116 children and 28 adults as it engulfed Destroying the local junior school and other buildings .

Internal divisions among the Spanish led to Causation a general instability in the province ; eventually the Mazariegos faction gained Getting concessions from the Spanish Crown that allowed Preventing_or_letting for the elevation of Villa Real to the status of city , as Ciudad Real , and the establishment of new laws that promoted Cause_to_make_progress stability in the newly conquered region .

The presidential oath as administered Control by Supreme Court Chief Justice John Roberts to Obama during his swearing-in ceremony on January 20 strayed slightly from the oath of office prescribed in the United States Constitution , which led to Causation its re‑administration the next day .

Rising Expansion tensions between Pai Mārire followers and conservative Māori led to Causation a number of wars Hostile_encounter between and within Māori `` iwi '' , with `` kūpapa '' or `` loyal '' Māori armed Bearing_arms by the government in a bid to exterminate Destroying the movement .

Irene then focused Aiming her attention to the Balkans , but warfare Hostile_encounter with the Arabs resumed Process_start in 786 , until mounting Arab pressure led to Causation another truce in 798 , on terms similar to those of 782 .

In a momentous event that led to Causation international condemnation , Louis XVI was executed in January 1793 .

Clinton and Cornwallis engaged in a public war of words defending Defending their roles in the campaign , and British naval command also discussed Communication the navy 's shortcomings that led to Causation the defeat .

However , in late 2014 tensions Hostile_encounter again rose Cause_change_of_position_on_a_scale as the Indian government launched Process_start an offensive Attack , which led to Causation a retaliatory attack Attack on civilians by tribal guerrillas .

The killing of a senior figure closely linked Connect with the anti-Assad camp in Lebanon led to Causation immediate speculation that Syria , or its allies , were behind the attack in Beirut .

The attack Attack was not immediately successful at all points , but seizing Hold key positions led to Causation the collapse of the ARSK command structure and overall defensive capability .

It pitted Hostile_encounter the British South Africa Company against the Matabele people , which led to Causation conflict with the Shona people in the rest of Rhodesia .

The `` Mlimo '' ( or `` M'limo '' , or `` Umlimo '' ) the Matabele spiritual leader , is credited with fomenting Causation much of the anger that led to Causation this confrontation .

The Yugoslav Wars were a series of separate but related ethnic conflicts , wars Hostile_encounter of independence and insurgencies fought Hostile_encounter in the former Yugoslavia from 1991 to 2001 , which led to Causation the breakup of the Yugoslav state .

This battle Hostile_encounter led to Causation the final destruction Destroying of Maratha power .

A power struggle among the revolutionaries led to Causation Bonifacio 's death in 1897 , with command shifting to Aguinaldo , who led the newly formed revolutionary government .

the successfully conducted operation led to Causation the release Releasing of jan unk and 24 other prisoners , including another storm group troop leader , henryk ostrowski `` henryk '' , and 6 women , in an attack Attack on the prison van that was taking Conquering the inmates from pawiak prison to gestapo headquarters at unk avenue .

Luc 's arrest Arrest and conviction led to Causation political controversy Quarreling over deportation from the United States , in particular the Supreme Court ruling Legality in `` Zadvydas v. Davis '' that existing Presence statutes did not authorize long-term post-prison detention of criminals Committing_crime whose deportations could not be carried out Military_operation .

Operation Golden Bird was a joint India-Myanmar military operation carried out Action along the Mizoram border that led to Causation the elimination Removing of dozens of terrorists .

The isolationist nature of the Joseon dynasty government and the assertiveness of the Americans led to Causation a misunderstanding between the two parties that changed Change a diplomatic expedition into an armed Bearing_arms conflict .

The operation led to Causation a Soviet counteroffensive resulting Causation in the creation of the short-lived Galician Soviet Socialist Republic , and ended Process_end amicably with the formal Peace of Riga of 1921 .

World War I led to Causation the collapse of the Russian Empire , causing Causation a power vacuum in Finland , and a subsequent struggle for dominance led to Causation militarisation Bearing_arms and an escalating crisis between the left-leaning labour movement and the conservatives .

World War I led to Causation the collapse of the Russian Empire , causing Causation a power vacuum in Finland , and a subsequent struggle for dominance led to Causation militarisation Bearing_arms and an escalating crisis between the left-leaning labour movement and the conservatives .

That led to Causation U.S. involvement Participation in the Philippine Revolution and ultimately in the Philippine–American War .

The war led to Causation emergence of U.S. predominance in the Caribbean region , and resulted in Causation U.S. acquisition of Spain 's Pacific possessions .

This led to Causation a relative decrease Cause_change_of_position_on_a_scale in the intensity of the fighting Hostile_encounter , with SIPRI removing Removing Somalia from its list of major armed conflicts Hostile_encounter for the years 1997 and 1998 .

In France the revolutionary events ended Process_end the July Monarchy ( 1830–1848 ) and led to Causation the creation Creating of the French Second Republic .

These tensions Hostile_encounter between liberal Orléanist and Radical Republicans and Socialists led to Causation the June Days Uprising Change_of_leadership .

The combination of the absorption of a second low-pressure area to its southeast , a stronger than normal sea surface temperature differential along its path , and the presence Presence of a strong jet stream aloft led to Causation a rapid strengthening Cause_change_of_strength of the storm Catastrophe , with its central pressure falling Motion_directional to an estimated on 10 January .

It also led to Causation the final breakup Destroying of the oil tanker MV `` Braer '' , from which the storm Catastrophe derived Giving its name ; it had been stranded Motion in rocks off the Shetland Islands by a previous storm Catastrophe nearly a week beforehand GetReady .

The situation led to Causation much media debate Communication in the week that followed , the violence Violence was condemned Judgment_communication by senior politicians ( some of whom were in the stadium ) , and there were calls for the game Competition to be replayed—though , ultimately , this did not happen .

As with the earlier Khan Yunis massacre , circumstances surrounding the events which led to Causation the deaths of approximately 111 residents of Rafah and the nearby refugee camp are highly disputed Quarreling , with Israel neither denying nor acknowledging any wrongdoing , while admitting Coming_to_believe that a number of refugees were killed Killing during a screening operation .

Polotsk had been captured Conquering and heavily fortified Cause_change_of_strength by the Russians under Ivan the Terrible in 1563 because the river Dwina , which led to Causation the key city of Riga , flowed Motion through it .

The accident led to Causation a number of studies into the effect that ice has on aircraft , and several recommendations into prevention techniques .

During the second engagement Hostile_encounter , however , a Wyandot chief present was killed Killing , which led to Causation the dispersal Dispersal of the Indian forces and the end Process_end of McKee 's raid Attack .

Operation Red Dawn was an American military operation conducted Action on 13 December 2003 in the town of ad-Dawr , Iraq , near Tikrit , that led to Causation the capture Arrest of Iraqi dictator Saddam Hussein .