Three International Events from the past five years that can be traced back to a foreign policy created after the Civil War
Three Aspects of U.S. history since 1865 that has led to the U.S.'s rise as a world super power police
Five ways international incidents since World War II where American has taken on a policing role
Five driving forces that fueled international policy decisions involving the international incidents you outlined previously (consider treaties, exit strategies, elections, wars, etc.).