Answer:
I think the right answer is c
Explanation:
The majority of immigrants to America before 1870 were of western European descent, such as the Irish and French, although there were immigrants from all over the world as well.
Answer:
The invasion of Poland marked the start of World War 2. Britain and France were not convinced that it was a defensive war and it all began world war 2. Poland was also divided between the USSR and Germany so the Western Allies saw that their tactic of starving Germany of resources would be impossible since the USSR continued to supply the Germans at that stage of the war. New tactics and technology were tested in Poland and those same tactics will later be even more developed against France.