The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. In June 1914, a Serbian-nationalist terrorist group called the Black Hand sent groups to assassinate the Archduke.
Answer:
technological advances
Explanation:
They did not have technology when the Greeks lived.
Answer:
the romano empire under justinian after the creation of the Byzantine
Answer:
I believe the answer is the increased demand for housing and education created by Gl Bill.