Former U.S. Secretary of State Henry Kissinger warned in a new essay that Russia being "rendered impotent" from the war in Ukraine could have vastly negative consequences on the entire world. The essay—entitled "How to Avoid Another World War"—appears in the new issue of The Spectator. In it, Kissinger lays out several opinions on the war that Russian President Vladimir Putin launched on Ukraine in late February. The German-born political consultant, who served in the cabinets of former Presidents Richard Nixon and Gerald Ford, compares the situation in Ukraine to World War I, which he called "a kind of cultural...