Match the letters with the correct numbers:

a) 1939 german invasion
b) vichy government in france
c) battle of the atlantic
d) battle of britian
e) siege of leningrad
f) bombing of pearl harbor

1) an air war that targeted ports,
industrial centers, military
facilities, and civilian areas
2) a puppet government in an
occupied country
3) an attack by air and land on
a major industrial port city
4) blitzkrieg tactics used to occupy
a country that sparked the
start of world war ii
5) the battle that resulted in the
loss of many merchant vessels
6) an attack that brought the
united states into the war