IN THE END, the story told by the two articles of impeachment approved on Friday morning by the House Judiciary Committee is short, simple and damning: President Donald Trump abused the power of his office by strong-arming Ukraine, a vulnerable ally, holding up hundreds of millions of dollars in military aid until it agreed to help him influence the 2020 election by digging up dirt on a political rival. When caught in the act, he rejected the very idea that a president could be required by Congress to explain and justify his actions, showing “unprecedented, categorical and indiscriminate defiance” in...