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.
Status (15%) Status is used within the military as a designation of rank which includes pay scale as well as authority. Status scores in the 15% to 29% range are enlisted men, E-1 to E-4 in pay grade. These are usually young soldiers with little to no combat experience.