Answer:
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:
Turner held that the American character was decisively shaped by conditions on the frontier, in particular the abundance of free land, the settling of which engendered such traits as self-reliance, individualism, inventiveness, restless energy, mobility, materialism, and optimism.
All of the following played an important role in the outbreak of World War I except "<span>D. a deadly flu pandemic," since the spread of disease had no impact on the rise of either nationalism or militarism. </span>
B - Most Australians work in urban areas
this is the only logical one
The United States restricted the amount of European immigration done, they weren't participating or even a part of the League of Nations, and people were just tired of getting to foreign wars as a whole. Only 150,000 immigrants per year were allowed to immigrate to America in 1929.