He <span>was a leader in the Civil Rights Movement, the American labor movement, and socialist political parties.</span>
Longitude measures the number of degrees EAST or WEST of the Prime Meridian which runs through Greenwich, England.
Lines of latitude run east-west around the globe and are used to measure distances NORTH and SOUTH of the equator.
The right answer for the question that is being asked and shown above is that: "d. A piece may only move into an unoccupied square." a rule in checkers is that d. A piece may only move into an unoccupied square.