Slavery played the central role during the American Civil War. The primary catalyst for secession was slavery, especially Southern political leaders' resistance to attempts by Northern antislavery political forces to block the expansion of slavery into the western territories.
The Rwandan genocide marks the massacres of hundreds of thousands of members of the Tutsi minority as well as members of the Hutu people who opposed these actions by extremists of the Hutu people. This genocide represents the most serious crime during the Rwandan civil war.
Answer:The Anti-Imperialist League was ultimately defeated in the battle of public opinion by a new wave of politicians who successfully advocated the virtues of American territorial expansion in the aftermath of the Spanish–American War and in the first years of the 20th century.