To discuss their grievances with the British government.
Answer:
A, B, D
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.
I think the most significant cause of World War one was the assassination of the Archduke Franz Ferdinand. The other causes of the war was Imperliasm, Militarism, Nationalism and Alliances that were formed.