Why every election gets its own crisis

October is a tense month in American in politics. The closer a political campaign gets to election day, the more vulnerable it is to an “October Surprise” -- a late-breaking scandal or controversy that influences voters in the final days of an election. “October Surprises” are typically thought of as unexpected events that surprise both sides of an election -- natural disasters, terrorist attacks, etc.. But more recently, it's come to describe an intentional campaign strategy, wherein political operatives exploit late-breaking news stories to try to damage their opponents at the last-minute. Trump’s fixation on the migrant caravan traveling to the United States is a clear example of that strategy -- an attempt to shift the media’s