you can thank me if you love using a GPS, because I was the first to figure out the circumference of the earth and how to divide the earth into sections. Who am I?

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.