E.J. Dionne: How Trump lost

Washington -- The 2018 elections began the demolition of the Trump coalition.There remains much work to do. The results in some states were disappointing, and President Trump's grip on the Republican Party was strengthened. But a large majority of Americans rejected the president's divisive, ethno-nationalist politics. Democrats shook his hold on voters in the old industrial heartland. And women won in unprecedented numbers.The anti-Trump movement's single most important objective was to break u