<Li> ORP Wicher--Gale (Wicher class) sunk September 1939 </Li> <Li> ORP Burza--Storm (Wicher class) </Li> <Li> ORP Grom--Thunder (Grom class) sunk 1940 </Li> <Li> ORP Błyskawica--Lightning (Grom class) </Li>

What was poland military like during world war 2