Historians have interpreted Protest the conflict Violence variously ; in the words of the Iranologist Elton L. Daniel , it has been regard as `` a conflict Violence over the succession between a rather incompetent , besotted Change_sentiment al-Amin and his shrewdly competent brother al-Ma'mun ; as the product Manufacturing of harem intrigues ; as an extension Expansion of the personal rivalry Competition between the ministers al-Fadl b. Rabi ' and al-Fadl b. Sahl ; or as a struggle Violence between Arabs and Persians for the control Control of the government '' .

Historians estimate Statement that up to half of Hungary 's then population of 2,000,000 were victims Death of the Mongol invasion Ottokar 's troops consisted of Bohemian-Moravian , German , Polish , Carinthian , Carniolan and Styrian forces , while Bela 's huge army gathered Come_together Hungarian , Slovak , Cuman , Russian , Polish , Bulgarian , Wallachian , Ukrainian ( Galician ) , Slavonian , Croatian , Bosnian , Serbian , Pecheneg and Szekler contingents .

Historians view Perception_active `` Kristallnacht '' as a prelude to the Final Solution and the murder Killing of six million Jews during the Holocaust .

Historians conclude Statement the crisis `` signified Statement the end Process_end of Great Britain 's role as one of the world 's major powers '' .

Historians in Britain often see Perception_active it as a minor theatre of the Napoleonic Wars ; historians in the United States and Canada see it as a war in its own right .

Historians debate Communication whether the desire to annex Attack some or all of British North America ( Canada ) contributed Giving to the American decision to go to Motion war .

Historians disagree Agree_or_refuse_to_act on which of these factors to identify as the main reason for the wars .

Historians widely regard Perception_active the Revolution as one of the most important events in human history .

Historians argue Quarreling that it helped Assistance inspire later legal protections for freedom of religion in the United States .

Historians have also been divided on the result .

Historians today debate Communication whether the revolutionaries were truly loyal to the Spanish crown or whether the declaration Expressing_publicly of fidelity to the king was a necessary ruse to conceal the true objective—to achieve Achieve independence—from a population that was not yet ready GetReady to accept such a radical change Change .

Historians and experts on the Korean War estimate Statement that the full total ranges from at least 60,000–110,000 ( Kim Dong-choon ) to 200,000 ( Park Myung-lim ) .

Historians have devoted Giving most of their attention to the second siege of Vienna of 1683 , depicting Filling it as a decisive Austrian victory that saved Rescuing Western civilization and began Process_start the fall of the Ottoman Empire .

Historians have estimated Statement that at least 10,000 ethnic Chinese were massacred Killing ; just 600 to 3,000 are believed Know to have survived Coming_to_be .

Historians such as Reynald Secher have described Statement these events as `` genocide '' , but most scholars reject Agree_or_refuse_to_act the use of the word as inaccurate .

Historians have argued Quarreling that the incident sharpened antagonism between the political Right and Left in Spain and was part of the reason for the later Spanish Civil War .

Historians argue Judgment_communication about whether Admiral Seymour exaggerated Judgment_communication the threat from the Egyptian batteries at Alexandria in order to force Control the hand of a reluctant Gladstone administration .

Historians have traditionally divided Creating the war into three phases .

Historians have interpreted Statement the economic aspects of the German Peasants ' War differently , and social and cultural historians continue to disagree on its causes Causation and nature .

Historians have studied Education_teaching the role of the Crimean War as a catalyst for the reforms Reforming_a_system of Russia 's social Social_event institutions : serfdom , justice , local self-government , education , and military service Supply .