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.

President-elect Donald Trump’s soon-to-be national security adviser Mike Waltz has been weighing several proposals in recent days for ending the war between Russia and in Ukraine, including one from Gen.

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