Republicans are on the verge of a spectacular upside-down achievement

President Trump and congressional Republicans could be headed to a stinging, possibly historic defeat on November 3. With the president down nearly 10 points in national polling averages and looking up at Democratic nominee Joe Biden in every critical battleground state, five incumbent Republican senators trailing their Democratic challengers, another handful tied or barely ahead, and Republicans likely to lose at least a few seats in the House, too, it looks as though the verdict voters hand down about the last four years of our history will be sharp and,...