I think It's the rise of American labor unions
Austria-Hungary invaded serbia after the assassination of the arch duke Ferdinand. This started World War 1.
Answer:
brief history of Judaism
Abraham is traditionally considered to be the first Jew and to have made a covenant with God. Because Judaism, Christianity, and Islam all recognize Abraham as their first prophet, they are also called the Abrahamic religions.
Explanation:
a is the answer (at least that's what i believe)