In 2012, candidates needed either one percent or 500 signatures (whichever was lower) from Democrats in each of the state's 50-plus congressional districts. They had two months to do so -- which, particularly if you're hoping to keep expenses under $5,000, is a time crunch. Other states work similarly; some don't.
A contemporary definition of rank-and-file is prevalent in labor union vernacular when referring to general membership and not union leaders. Rank-and-file generally means the employee doesn't occupy a high-level position within the organization.
4. ranks A body of people classed together; numbers: joined the ranks of the unemployed. 5. Games Any of the rows of squares running crosswise to the files on a playing board in chess or checkers. v. ranked, rankÂ·ing, ranks. v. tr. 1. To place in a row or rows. 2. To give a particular order or position to; classify.