Vật chất tồn tại khách quan hay chủ quan vì sao

United states v.  nixon, 418  u.s.  683 (1974),  was  a landmark  united states supreme court case  that resulted in a unanimous  decision  against president richard  nixon, ordering him to deliver tape recordings  and  other subpoenaed materials to a  federal  district  court.

Basically create a schedule on what you need to study and stick with it