BBCNEWS BBC News March 4, 2022 19:16:00
Matthew kroenig, a nuclear expert at the atlantic council. the humanitarian situation just gets worse, day by day, hour by hour. the united nations is now warning that on top of the one million refugees who've already fled, millions more could be forced from this country if the fighting is prolonged. this map shows the extent of the exodus. the larger the arrows, the greater the population flow. refugees are crossing into neighbouring countries to the west. more than 100,000 people have fled to moldova, and our correspondent lucy williamson reports from the palanca border crossing point, about...