last february. his sent ukraine since russia invaded last february- last february. his visit will be a validation last february. his visit will be a validation for last february. his visit will be a validation for many last february. his visit will be a validation for many countries i last february. his visit will be a validation for many countries in eastern europe who have long said russia posed a threat. how difficult is it for him to balance his relationships between those countries in the east of europe and those in the west? i countries in the east of europe and those in the west? those in the west? i think western euro ean those in the west? i think western european leaders those in the west? i think western european leaders are those in the west? i think western european leaders are aware - those in the west? i think western european leaders are aware the . european leaders are aware the geopolitical centre of europe has shifted east, at least for now. i think biden