Match the names and events of world war 2 to their descriptions.
tiles:

1939 german invasion of poland.

vichy government in france.

battle of the atlantic.

battle of britain.

seige of leningrad.

bombing of pearl harbor.

pairs:
an air war that targeted ports, industrial centers, military facilities, and civilian areas.

a puppet government in an occupied country.

an attack by air and land on a major industrial port city.

blitzkrieg tactics use to occupy a country that sparked the start of world war 2.

the battle that resulted in the loss of many merchant vessels.

an attack that brought the united states into the war.