Sean Trende of RealClearPolitics.com joins the growing chorus of political handicappers who have been arguing that we aren’t likely to see a partisan wave next cycle. Trende’s analysis, which also addresses the "six-year itch," is spot on (as it usually is). There is no evidence right now that Republicans are headed for large gains in 2014, and midterm House waves for the president’s party are not merely rare. There has never been one in the modern era (describe that however you’d like). No, that doesn’t mean that there won’t ever be a midterm wave for the president’s party, but given the number of cases — there have been 17 midterm elections since the end of World War II and 28 midterm elections since the beginning of the 20th century — it’s very reasonable to start off with the premise that the president’s party won’t benefit from a midterm wave in 2014. If events and polls show something different happening, then assessments can change. (more…)