"Conflicts involving nonstate actors are a key reason that the world is presently witnessing a level of conflict not seen in 80 years," Paul Poast writes.
Both Hamas militants and Israeli military members could be charged by the International Criminal Court, which has been investigating potential crimes in Gaza.
The flood of impoverished migrants camping in Chicago awaiting government processing for asylum has put a roadblock up in front of a very different class of hopeful immigrants.
The court could rule in a few weeks on whether to implement provisional measures that include ordering Israel to stop military actions in the Gaza Strip while the case is being determined.