sentences:  The complaint against Preckwinkle's ward organization was among eight that the Cook County Republican Party appealed to the Supreme Court of Illinois.On January 23, 2009, the Illinois Supreme Court unanimously ordered the Illinois appellate court to conduct a judicial review of the Board's dismissals of the complaints.Preckwinkle nominated Joseph Berrios for re-election as Chairman of the Democratic Party of Cook County at a meeting of the Cook County Democratic Central Committee on March 3, 2010.