1in thE EArly ninEtEEnth CEntury, most oF thEEuropEAns who immigrAtED to thE unitED stAtEs wErE From northErn AnD wEstErnEuropEAn CountriEs suCh AsEnglAnD, gErmAny, FrAnCE, AnD swEDEn. howEvEr, most oF thE FiFtEEn millionEuropEAns Arriving BEtwEEn 1890 AnD 1914 CAmE From southErn AnD EAstErnEuropE, with thE lArgEst numBErs Coming From russiA, itAly, grEECE,AustriA-hungAry, AnDArmEni A、 2 A、similAr pAttErn oCCurrED inCAnADA, whErE most immigrAnts wErE trADitionAlly FromEnglAnD AnD thE unitED stAtEs.AFtEr 1890, An inCrEAsing numBEr CAmE From EAstErnEuropE, pArtiCulArly russiA AnD ukrAinE. mAny oF thEsE hEADED For thE prAiriE provinCEs. thEDoukhoBors, A pACiFist sECt From southErn russiA, EstABlishED CommunAl sEttlEmEnts in sAskAtChEwAn. togEthEr with othEr immigrAnts, thEy ArrivED in suCh numBErs thAt in thE two DECADEs BEtwEEn thE ComplEtion oF thE mAin rAilroAD nEtwork AnD thE outBrEAk oF wAr in 1914, thE populAtion oF thE prAiriEs hAD inCrEAsED From ABout 150,000 to 1.5 million. it CAn BE inFErrED From pArAgrAph 2 thAt thEDoukhoBors A、wErE thE lArgEst immigrAnt group in northAmEriCA B.Also immigrAtED to thE unitED stAtEs C.mAinly sEttlED in thECAnADiAn prAiriEs D、hElpED to BuilDCAnADA’s rAilroAD nEtwork