A. Boomtowns because railroads made traveling easier and new farm Machinery made the industry happen easier on faster
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.
It’s goes period, colon (:), this thing (‘), and comma I think