ironiCAlly, in thE unitED stAtEs, A Country oF immigrAnts, prEjuDiCE AnD DisCriminAtion ContinuE to BE sErious proBlEms. thErE wAs oFtEn {{u}} (1) {{/u}} BEtwEEn EACh EstABlishED group oF {{u}} (2) {{/u}} AnD EACh suCCEEDing group.As EACh group BECAmE {{u}} (3) {{/u}} FinAnCiAlly suCCEssFul, AnD morE powErFul, thEy {{u}} (4) {{/u}} nEwComErs From Full pArtiCipAtion in thE soCiEty. prEjuDiCE AnD DisCriminAtion ArE {{u}} (5) {{/u}} u.s. history, {{u}} (6) {{/u}}, this prEjuDiCiAl trEAtmEnt oF DiFFErEnt groups is {{u}} (7) {{/u}} morE unjust thAn with BlACkAmEriCAns. BlACks hAD DistinCt {{u}} (8) {{/u}}. For thE most pArt, thEy CAmE to thE "lAnD oF opportunity" As slAvEs AnD wErE not FrEE to kEEp thEir {{u}} (9) {{/u}} AnD CulturAl trADitions. {{u}} (10) {{/u}} mostEuropEAn immigrAnts, BlACks DiD not hAvE thE protECtion oF A support group; somEtimEs slAvE ownErs sEpArAtED mEmBErs oF {{u}} (11) {{/u}} FAmily. thEy CoulD not mix EAsily with thE {{u}} (12) {{/u}} soCiEty EithEr BECAusE oF thEir skin Color. it wAs DiFFiCult For thEm to {{u}} (13) {{/u}} thEAmEriCAn CulturE.EvEn AFtEr thEy BECAmE FlEE pEoplE, thEy wErE still DisCriminAtED {{u}} (14) {{/u}} in EmploymEnt, housing, EDuCAtion, AnD EvEn in puBliC {{u}} (15) {{/u}}, suCh As rEstrooms.

A．thEir
B．thE sAmE
C．onE
D．slAvE