He grew incensed at these uncertain elements that threw his elegant solution into disarray. Trains ran late. Bureaucratic red tape held things up. People in charge were replaced, and relations with their successors didn’t go well. After the collapse of the Russian front, concentration camp guards were sent there to fight. There were heavy snowfalls. Power outages. Not enough poison gas to go around. Rail lines were bombed. Eichmann hated the war itself—that element of uncertainty that screwed up his plans.

