are determined to protect ou land, and to stay here many others have not stayed more, from ravaged cities in lviv arriving today, natalie i from kyiv, surrounding russian troops on three sides sh decided to get out with he family before it s too late. others are making th remarkable choice to return. a humanitarian corridor opened up today, and this trai has been loaded up wit supplies and people who ar heading back east, to pick u loved ones this woman is coming back from poland to care for he sick father in eastern ukraine this mother is returning wit her young daughter this is my country, she says firmly refugees now top three and a half million, as a volunteer train conductor sergei has see a lot of them, defiance in places like mariupol weigh heavily on him right now, it s a stronghol