Answer:
Archduke Ferdinand was from Austria-Hungary
Labor unions were needed for workers rights
There are several ways in which a reader can determine the theme of a piece of literature, but the best way is to pay close attention to the very opening lines, where the theme is usually set up.
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D) Germany
Germany was an axis power in both world wars
The Mexican American War heightened tensions over slavery in that there were many disagreements over whether the new territories won from Mexico should be free or slave territories. The Wilmot Proviso, created to solve the problem, ended up slitting parties on regional areas.
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