Could you tell me what predicate is? I can help you if I know that.
The Progressive Era is a period of widespread social activism and political reform across the United States that spanned from the 1890s to the 1920s. The main objectives of the Progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and corruption in government.
Trade is when two or more people exchange items such as food , money , books and etc...
When our country = America ( USA ) trades goods such as money , or food and medical supplies to other countries ( Nations ) to help them and in return we might get more supporters or better Technology.
I really hope that this helps you out a lot.
Answer:
the Nuremberg War Crimes trials established the international legal precedent that individuals who violate human rights can be held responsible for their actions.
The word or phrase to fill into the gap is the "Ku Klux Klan", an extreme right organization calling for what they would call a "purification" of the US-American society.
