Polish pilots fought with the Armée de l'Air in 1940 (some became aces)
then, with the RAF.
So did Czech pilots.
....
Did someone said they stood a chance against the germans in 1939 ?
They did what they had to which is not that bad.
What about Belgium, Netherlands ?

1939
Germany invades poland in less than a month almost without casualties,
polish soldiers died 100000

1944
Polish resistance *ROTFL* smashed from Wermacht during Warsaw uprising.
German casualties 5000 polish casualtie 60000

Polish glorious and strong armed forces *ROTFL*