Poland is expecting many refugees from Ukraine as a result of Russia's invasion.
Reception centers have been set up on the border, and people looking for aid are already arriving.
But some Ukrainians in Poland are trying desperately to find a way back in to help defend their homeland.
The small railway station of Przemysl, on the border of Poland with Ukraine, has become one of the main entry points into Poland..
Hundreds of thousands of people have left most of their belongings behind to flee Ukraine as Russia invades, seeking safety in..
