On August 24, Belarus' authoritarian president, Alexander Lukashenko, sent a congratulatory message to Ukraine for its 31st Independence Day. Lukashenko said Belarus would "continue to stand for the preservation of harmony" and development of "mutually respectful contacts" and wished Ukrainians "peaceful skies, tolerance, courage, strength and success in restoring a decent life." It was a bizarre message from a leader who has not only made Russia's invasion of Ukraine possible but has done almost everything he can to assist Russia in its war. Under Lukashenko, Belarus has emerged as Russian President Vladimir Putin's greatest ally on the world stage and...