In Camden County, when the general election takes place Nov. 5, voters in some South Jersey municipalities won’t find a choice on the ballot.In almost 40 municipalities, a single party’s candidates are running unopposed for posts in the municipal governing body:Democrats face no GOP opposition in local campaigns in 15 towns, including Berlin Township, Merchantville, Oaklyn and Runnemede. Republicans are the only council candidates in Berlin Borough. http://on.cpsj.com/HdF3vZ