Accountability.

Trump and a lesson from post-war Germany.

Empty cannisters of Zykon-B hydrogen cyanide gas found by Soviet troops at the Auschwitz concentration camp in 1945.

Hydrogen cyanide is a poisonous chemical that causes unconsciousness or death by suffocation. It exists in liquid form at temperatures below 78°F and as a gas above 78°F.

In the early 1920s, Bruno Tesch and two other young German research …