NATO, Keystone Pipeline Protesters Descend on Chicago—PICTURES
Updated: May 21, 2012 | 6:50 a.m.
May 18, 2012 | 2:10 p.m.
Scores of protesters, incensed about a host of issues, from globalization, to the war in Afghanistan, to the Keystone Pipeline, will greet the dozens of foreign officials arriving in Chicago for the coming NATO summit there. Here's a look at the scene in the Second City.