Hello there!
The correct answer is letter <em>D. The French Revolution and the instability that followed it.</em>
Explanation:
The French Revolution was a social and political conflict that teared down France and ended with the putsch of Napoleon Bonaparte at the end of XVIII century. As a consequence, Auguste Comte, a French philosopher who established the basis of positivism. This results from the epistemology that he created and extends to Europe in the second half of XIX century. The need to study scientifically the human being was born due to the stitches of French Revolution, which forced to see society and individuals as objects.
Comte as well introduced the term of "sociology" which defines that society needs to be guided by thinkers who understand social laws.
To have slaves do their work
Unrestricted submarine warfare, which became prominent in World War I, meant that submarines could sink any time of vessel at any time without warning. Before this, they had to surface first and place crews on lifeboats.
Foreign countries were given total control over trade in China
This is true The diplomats, Charles Cotesworth Pinckney, John Marshall, and Elbridge Gerry, we’re approached through channels by agents of the French foreign minister, Talleyrand, who demanded bribes and a loan before formal negotiations could begin
