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.
Army Ranks are more than just who salutes whom. Army rank is a badge of leadership. Responsibility for personnel, equipment, and mission grows with each increase in rank. Do not confuse rank with pay grades, such as E-1, W-2 and O-5. Pay grades are administrative classifications used primarily to standardize compensation across the military services.