The Guardian writes, Victory effectively makes assault rifle opponent the next member of Congress for second district, replacing Jesse Jackson Jr Robin Kelly, a Democrat who wants to ban assault weapons, has effectively become Jesse Jackson Jr's replacement in Congress for the Illinois second district after winning a primary for the party's nomination – all but ensuring she will win the 9 April special election in what is a heavily Democratic district. Kelly, a former member of the Illinois state legislature, was backed by the New York mayor, Michael Bloomberg, in a campaign dominated by a gun control debate…