Washington - A key question looms for vulnerable Republican senators this election: If Donald Trump loses and loses big, can they still survive?

With 11 weeks until Election Day, Trump’s declining standing in the polls has GOP Senate candidates preparing for the worst, and they’re maneuvering now to put as big a margin as they can between themselves and the top of the ticket.

Some strategists foresee a historic Trump loss and the need to outrun the presidential nominee by at least five to 10 percentage points in states like Pennsylvania, Ohio, New Hampshire and Florida, if Senate incumbents are to prevail in November. Such margins can be achieved, but it’s not easy, and most Republicans say there’s a limit to how big Trump can lose without taking down nearly every vulnerable congressional incumbent.

Already, GOP senators in Illinois and Wisconsin are widely considered unlikely to survive in November. Few expect the solidly Republican House to change hands, but losses of as many as 15 or 20 seats are forecast.... Read More: VIN