<strong>Ready in Berlin: </strong>People have flocked to the German capital's main train station to offer lodging for refugees.
Ready in Berlin: People have flocked to the German capital's main train station to offer lodging for refugees.
ANNEGRET HILSE/REUTERS
<strong>Moldova:</strong> Over 10 million Ukrainians have now fled the country, crossing the border to neighboring countries such as Moldova.
Moldova: Over 10 million Ukrainians have now fled the country, crossing the border to neighboring countries such as Moldova.
Sergei Grits/AP
<strong>Poland: </strong>Refugees are being housed in makeshift shelters, like this train station in Przemysl.
Poland: Refugees are being housed in makeshift shelters, like this train station in Przemysl.
Markus Schreiber/AP
<strong>Crisis:</strong> The exodus is the swiftest in this century, according to the UN.
Crisis: The exodus is the swiftest in this century, according to the UN.
Markus Schreiber/AP
<strong>On the road to safety: </strong>Refugees at the Medyka border crossing, Poland.
On the road to safety: Refugees at the Medyka border crossing, Poland.
Daniel Cole/AP
<strong>Tragedy: </strong>Families have been split up as men of fighting age cannot leave the country.
Tragedy: Families have been split up as men of fighting age cannot leave the country.
Andriy Andriyenko/AP
<strong>In need:</strong> Refugees try to stay warm after fleeing the Russian invasion of Ukraine, at the Medyka border crossing in Poland.
In need: Refugees try to stay warm after fleeing the Russian invasion of Ukraine, at the Medyka border crossing in Poland.
Visar Kryeziu/AP
<strong>Help at hand:</strong> The Hauptbahnhof railway station in Berlin has become a volunteer center.
Help at hand: The Hauptbahnhof railway station in Berlin has become a volunteer center.
Carsten Koall/Getty Images
<strong>Alone: </strong>Women and children have been allowed to leave, while fighting-age men must stay.
Alone: Women and children have been allowed to leave, while fighting-age men must stay.
DANIEL LEAL/AFP/Getty Images
<strong>Shattered lives: </strong>A Ukrainian evacuee hugs a child in the train station in Przemysl, Poland.
Shattered lives: A Ukrainian evacuee hugs a child in the train station in Przemysl, Poland.
ANGELOS TZORTZINIS/AFP/Getty Images
<strong>Finding shelter: </strong>In Poland, these refugees were housed in an empty Tesco supermarket.
Finding shelter: In Poland, these refugees were housed in an empty Tesco supermarket.
Omar Marques/Getty Images
<strong>Hungary:</strong> Ukraine's neighbor is also seeing many refugees arrive, such as at the border train station of Zahony.
Hungary: Ukraine's neighbor is also seeing many refugees arrive, such as at the border train station of Zahony.
Christopher Furlong/Getty Images
<strong>Leaving home: </strong>Refugees are crossing to neighboring countries such as Poland, then heading further afield.
Leaving home: Refugees are crossing to neighboring countries such as Poland, then heading further afield.
Nicolas Economou/NurPhoto/Shutte/Shutterstock
<strong>Amsterdam</strong>: Ukrainian refugees arrive by train from Berlin at Amsterdam Central Station.
Amsterdam: Ukrainian refugees arrive by train from Berlin at Amsterdam Central Station.
RAMON VAN FLYMEN/EPA-EFE/Shutterstock