{$mEDiAurl} whAt DoEs thE proFEssor sAy ABout thE trAil oF tEArs
A、it wAs thE u.s. govErnmEnt’s wAy oF EnForCing lAw in A lAwlEss tErritory.
B、it CAusED thE DEAths oF thousAnDs oFChErokEE pEoplE who wErE ForCED to rEloCAtE.
C、it wAs thE routE mAny minErs FollowED whEn thEy lEFt gEorgiA ForCAliForniA、
D、it oCCurrED whEn thE CollApsE oF thE golD rush lEFt mAny pEoplE impovErishED、