The answer is B: it controlled the city of Constantinople.
Explanation:
Constantinople lays on the Bosporous straight which separates Europe and Asia. The Bosporous straight also linked the Mediterranean Sea and the Black Sea-important for trade. This allowed the city to control all trade routes between Europe and Asia. So controlling Constantinople meant you controlled trade.
European empires became less concerned with spreading Christianity and western beliefs. European empires began to implement more tolerant policies towards other racial groups
It was Tammany Hall that was the location associated with political machines in the 19th century, since this was the place that many men would meet not only to discuss politics but also to elect members to office.