Seems the answer would be D.
~Colonists' boycotts of British goods were hurting British trade
European Emigration to the U.S. 1851 - 1860
Although the Irish potato blight receded in 1850, the effects of the famine continued to spur Irish emigration into the 20th century. Still facing poverty and disease, the Irish set out for America where they reunited with relatives who had fled at the height of the famine.
I believe your answers is a..
Answer:
No, instead they were simply put aside. When he invaded Poland,however the Allies finally took notice.