Trump’s opponents are planning efforts to reverse his changes to presidency

As the midterms approach, Democrats are working to ensure his aggressive approach to executive power doesn’t outlast him. Democratic House members are writing bills to rein in a president’s emergency powers. Lawyers are strategizing about how to insulate the Justice Department from presidential influence. A House measure would block a president from unilaterally remodeling the White House. Ethicists are writing rules to prevent a future first family from self-dealing. Throughout Washington and beyond, President Donald Trump’s opponents are scrambling to ensure that after he leaves office, the changes he has imposed on the presidency, and the country, will fade with...