Ach don't forgot Slovaks was the first germans ally they fights in 1939 in Zakopane and Rabka area atack the south flank of polish army Krakow and Karpaty. Slovaks give for atack on poland a three divisions of infantery , tanks group and aircrafts see here this green units are slovakian army
http://upload.wikimedia.org/wikipedi...wrzesien_1.png
All description of Polish defense war in 1939
http://en.wikipedia.org/wiki/Polish_September_Campaign