Odds he makes the situation worse: 50-50.

Via Belfast Telegraph:

Vice president Joe Biden hopes to demonstrate the US commitment to Ukraine by meeting with its leaders as they deal with their confrontation with Russia.

Mr Biden arrived on Monday for a two-day visit to the capital Kiev.

He has meetings on Tuesday with the acting Ukrainian prime minister and president.

Mr Biden is also scheduled to meet with legislators and democracy activists before returning to Washington on Tuesday night.