SPRINGFIELD — Chicago and several suburbs led the push against tobacco over the last four years, passing laws raising the minimum age to purchase products including cigarettes, e-cigarettes, vapes and chewing tobacco.Last week, state lawmakers followed suit.A measure preventing anyone under the age of 21 from buying tobacco products passed the Senate along party lines. Only three Democrats joined Republicans in voting no.Proponents of Senate Bill 2332, including Democratic sponsor Julie Morrison, point to research …