“ Federal courts consistently refuse to exercise their equity powers in cases posing political issues arising from a state's geographical distribution of electoral strength among its political subdivisions. ”

“ The Georgia statute which appellants attack as violative of the Fourteenth and Seventeenth Amendments provides that county unit votes shall determine the outcome of a primary election. [1] Each county is allotted a number of unit votes, ranging from six for the eight most populous counties, to two for most of the counties. The candidate who receives the highest popular vote in the county is awarded the appropriate number of unit votes. ”