Before the war, angered many by trying to expand its power in Europe.
The of Archduke Franz Ferdinand sparked the start of the war.
In response to this event, Austria-Hungary invaded and the war began.
During World War I, England, France, and Russia made up the .

the answer to your question is true

explanation:

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the main objectives of the progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and political corruption.

the answer is definitley b!