“You’re not winning this fight,” former U.S. envoy Kellogg said of Putin, according to the Kyiv Post.

Kellogg said Putin is showing weakness as the war drags on.

He argued prolonged fighting keeps exposing weaknesses in Russia’s command.

Trump’s former envoy also said Ukraine should be free to strike Russia.

Ukraine is using precision drone strikes to hobble Russian oil refineries, the article notes.

A Rostov oil terminal burned for a third day after a reported Ukrainian drone attack.

Washington policymakers must decide whether to expand authorization for long-range strikes.

Those decisions will likely shape the course of the conflict.

Read the full article for more details on Kellogg’s comments on Putin.