Nitrogen fertilizer is used on all crops produced in this country, but it is a key plant nutrient to produce corn a critical crop to Illinois farmers.

5 percent. Shimkus earned his bachelor's degree at the United States Military Academy. The campaign was very bitter; both men accused the other's staffers of stalking their families.

Representative for Illinois's 15th congressional district (numbered as the 20th from 1997 to 2003 and 19th from 2003 to 2013) serving since 1997. The district includes much of the southern portion of the state taking in part of Springfield and a portion of the Metro-East area (the Illinois side of the St.