|caption=
|date=Maret 1857 – Juli 1858
|place=[[Wilayah Utah]]<br>kini [[Utah]] & [[Wyoming]] saat ini
|casus belli=Laporan pemberontakan [[Mormon]] di Wilayah Utah
|territory=
|result=Resolusi melalui negosiasi;
* [[Brigham Young]] replaceddiganti assebagai [[Governor of Utah Territory]]
* FullAmnesti amnestypenuh foruntuk chargestuduhan ofpenghasutan seditiondan andpengkhianatan treasonyang issueddikeluarkan tountuk thewarga citizens ofWilayah Utah Territoryoleh by PresidentPresiden [[James Buchanan]] on thedengan conditionsyarat thatbahwa theymereka acceptmenerima U.S.otoritas Federal authorityAS
|combatant1={{flag|United States|1851}}
|combatant2= [[State of Deseret|Deseret]] / [[Utah Territory|Utah]] [[Mormons]] ([[Nauvoo Legion]])
|commander1={{flagicon|United States|1851}} Pres. [[James Buchanan]]<br/>Gen. [[Albert Sidney Johnston|Albert S. Johnston]]
|commander2=GovGub. [[Brigham Young]]<br/>Gen. [[Daniel H. Wells]]<br/>Cap. [[Lot Smith]]
|strength1= 2,.500
|strength2=tidak unknowndiketahui
|casualties1= 38
|casualties2=Unknowntidak diketahui
|casualties3='''CiviliansSipil:''' 126 killedtewas (120 indalam [[MountainPembantaian MeadowsGunung MassacreMeadows]])
|notes=
}}
'''Perang Utah''' (1857–1858), juga dikenal sebagai '''Ekspedisi Utah''',<ref name="Hafen1958">{{cite book|author1=Le Roy Reuben Hafen|author2= Ann Woodbury Hafen|title=The Utah expedition, 1857–1858: a documentary account of the United States military movement under Colonel Albert Sidney Johnston, and the resistance by Brigham Young and the Mormon Nauvoo Legion|url=https://books.google.com/books?id=7_IbAQAAMAAJ|accessdate=14 May 2012|year=1958|publisher=A. H. Clark Co.}}</ref> '''UtahOperasi CampaignMiliter Utah''',<ref name="Johnston1878">{{cite book|author1=William Preston Johnston|author2=Albert Sidney Johnston|title=The life of Gen. Albert Sidney Johnston|url=https://books.google.com/books?id=9ikOAAAAQAAJ&pg=PA207|accessdate=14 May 2012|year=1878|publisher=D. Appleton|page=207}}</ref> '''Buchanan's Blunder''',<ref name=Blunder>Poll, Richard D., and Ralph W. Hansen. "'Buchanan's Blunder' The Utah War, 1857–1858", in ''Military Affairs'' 25, 3 (1961): 121–131</ref> the '''Mormon War''',<ref>{{citation |newspaper= [[New York Times]] |date= 19 May 1858 |url= http://query.nytimes.com/mem/archive-free/pdf?_r=1&res=9D03EEDA153CEE34BC4152DFB3668383649FDE |title= The Mormon War. |format= PDF }}</ref> or the '''Mormon Rebellion'''<ref>{{citation |newspaper= New York Times |date= 16 February 1858 |url= http://query.nytimes.com/mem/archive-free/pdf?res=9E01E0DD1230EE34BC4E52DFB4668383649FDE |title= The Mormon Rebellion |format= PDF }}</ref> wasadalah ansuatu armedkonfrontasi confrontationbersenjata betweenantara [[Perintis Mormon|pemukim]] [[The Church of Jesus Christ of Latter-day Saints|Mormon]] [[Mormondi pioneers|settlers]] in the [[Wilayah Utah Territory]] anddan theangkatan armed forces of thebersenjata [[Unitedpemerintah StatesAmerika governmentSerikat]]. TheKonfrontasi confrontationberlangsung lasteddari from MayMei 1857 tosampai JulyJuli 1858. There were some casualties, mostly non-Mormon civilians. The war had no notable military battles.
==Catatan==
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