Answer:
A, B, D
Step-by-step explanation:
A, yes Nazi Germany invaded Poland in 1939 causing Britain and France to declare war.
B is true, Neville Chamberlain's policy of appeasement failed to stop Nazi Germany form invading Poland
C is false, Imperial Japan and Nazi Germany were allies.
D is true, Imperial Japan launched a attack on Pearl Harbor that led to the United States declaring war on the Axis powers.