There may be only seven weeks left for meaningful fighting in Russia’s war on Ukraine, and both sides are gritting their teeth for what could be the last big push. -snip- As time runs short before the once-and-future president reenters the White House on January 20, Ukraine’s Western-backed military and the Kremlin’s invading forces are straining to take territory and whatever tactical advantage they can — with an eye on increasing their leverage before talks begin. -snip- Trump’s choice of peace envoy is also instructive. In April, Kellogg, 80, coauthored a strategy paper calling for continuing to arm Ukraine but...