U.S. Imperialism: Treaty of Paris, 1898

At the turn of the 20th century, the United States was increasingly involved in global activities that reflected imperialist ambitions. One of the key events that exemplified this trend was the acquisition of territories following a military conflict. This conflict not only showcased military prowess but also sparked debates about imperialism and American identity. Of the following options, which event is most closely associated with the U.S. imperialist expansion during this period?