There was a cautious note of optimism among some Ukrainians for retired Gen. Keith Kellogg’s past supportive remarks for Ukraine to defend itself.

The retired Army lieutenant general could play a key role in any negotiations to end the yearslong war between the countries.

President-elect Donald Trump has nominated Keith Kellogg, a former national security adviser and retired lieutenant general in the US military, to be special envoy to Ukraine and Russia in his second administration.