Chicago circulation wars
... that about 27 men and newsboys were killed in the Chicago circulation wars in the early 1900s?
... that about 27 men and newsboys were killed in the <b id="mwA5E"><a href="./Chicago_circulation_wars" id="mwA5I" rel="mw:WikiLink" title="Chicago circulation wars">Chicago circulation wars</a></b> in the early 1900s?