Will Wisconsin Give the GOP a Senate Supermajority in 2018?

Perhaps the biggest surprise on Election Night last year was Wisconsin. Nobody — well, almost nobody (apologies to The National Pulse’s Steve Wagner who, after all, is a somebody) — expected Donald Trump to win Wisconsin, and even fewer people thought Republican Sen. Ron Johnson could win re-election, yet he did, shocking former Sen. Russ Feingold by more than three percentage points in a race that proved critical in maintaining the GOP Senate majority. Wisconsin will again play a key role in 2018 as Sen. Tammy Baldwin (D-Wis.) runs for re-election. As we have covered previously, 2018 presents a very friendly