B and D??? Sorry if incorrect but its my best guess
Answer:
The most direct way nationalism caused World War I was through the assassination of Archduke Franz Ferdinand, who was the heir to the throne of the Austro-Hungarian Empire. ... Thus, nationalist movements broke out across the Slavic territories. Among the most militant nationalists were the Serbs.
Answer:
In the South during the Antebellum period, the years between the late 1700s and the first half of the 1800s, what most differentiated the elite and the poor was the <u>land ownership (A)</u>.
Explanation:
The South during Antebellum was largely agricultural. Unlike northern states that were industrializing and creating many different jobs and specializations, the south focused its economic activities on agriculture.
Because of this land property was the main differentiation between classes, which means that this region was immensely unequal. Who had land formed the elite, and who hadn't was poor and had to work for the elite to survive.
When a company controls an entire industry or a specific area of the economy it has a monopoly. Democratic governments tend to break up monopolies as they can be unhealthy for their economies. Monopolies can stifle innovation and competition.