In 2016, Donald Trump handily beat Hillary Clinton in the Buckeye State. As commentator George Will noted, for quite some time, the GOP presidential strategy was to win the south, the Midwest, the West, and then spend the equivalent of the GDP of Brazil to win Ohio. There are stories about George Bush knowing that his second term hinged on him winning Ohio, which he did. Barack Obama changed all of that. Yet, public opinion shifts like the tides. Trump won Florida outright, a state that has many worrying about the competitiveness of the GOP in national elections due to...