June 1938, and September 1939. These are the only dates given that would help support the topic. I just took the test on egenuity and got it right
Entries that would support such a document are:
Nazi Germany forced through the Anschluss which allowed it to merge with the German nation of Austria which was forbidden at the end of WWI.
They then invaded Poland in 1939 despite being warned against this by the Allies. This led to both Britain and France declaring war on Germany.
In conclusion, the Anschluss and the German invasion of Poland are correct.
Find out more on the aggression by Nazi Germany at https://brainly.com/question/1177015.