Europe in an Age of Total War: World War II,1939–45 579
opinion worldwide—Joachim von Ribbentrop, after all,
was also the author of the largest anti-Communist al-
liance in the world, the Anti-Commintern Pact linking
Germany, Italy, and Japan. The stunned silence did not
last. A few days after concluding this treaty, Hitler used
a dispute over Danzig as his excuse to send an army of
1.25 million men into Poland. Two days after the inva-
sion began in September 1939, Britain and France de-
clared war on Germany.
The Years of Axis Conquest, 1939–42
The war in Poland showed that technology had again
changed warfare. The use of tanks and airplanes to sup-
port an invading army created a powerful offensive
force, in contrast to the defensive war of barbed wire
and machine guns fought in 1914–18. Even the infantry
had changed, with mechanized units able to move
rapidly. The German army (the Wehrmacht) possessed
DANZIG
MEMEL
ITALY
FRANCE
LUX.
BELGIUM
NETH.
NORWAY
SWEDEN
DENMARK
GERMANY
ESTONIA
LATVIA
LITHUANIA
GREECE
(ALBANIA)
TURKEY
BULGARIA
ROMANIA
YUGOSLAVIA
HUNGARY
(AUSTRIA)
(CZECH.)
SLOVAKIA
SOVIET
UNION
POLAND
SWITZ.
GERMANY
Stockholm
Berlin
Amsterdam
Brussels
Bern
Locarno
Fiume
Rome
Belgrade
Sofia
Bucharest
Vienna
Budapest
Istanbul
Moscow
Warsaw
Copenhagen
Prague
Corsica
Sardinia
Sicily
Corfu
Athens
Nuremberg
North
Sea
Black Sea
Ba
lt
ic
Se
a
Danu
be
R.
Po R
.
Dnies
ter
R.
Dni
eper
R.
Mediterranean Sea
Ad
ria
tic
Sea
Rh
ine
R.
ElbeR
.
Ode
rR.
0 200 400 Miles
0 200 400 600 Kilometers
Germany
German advances:
Reoccupied Rhineland, March 1936
Annexed Austria, March 1938
Annexed Sudetenland, October 1938
Occupied Bohemia and Moravia,
March 1939
Annexed Memel, March 1939
( )
Italy
Annexed Albania, April 1939
Poland and Hungary
Annexed Czech territory, 1938 and 1939
Former independent nations: Albania,
Austria, and Czechoslovakia
MAP 29.1
The Road to War, 1936–39