The business opportunity that first brought interested Europeans to the delta of the Niger River was the quick way to trade palm oil and spices.
The Niger River flows from East Africa thru West Africa. The means of transportation during that time was thru the use of boats and vessels from Europe need to stop at the port of the Delta of Niger River to enter deep into the continent.
Great Britain highlighted every German atrocity inflicted on the Allies to stir up anti-German sentiment in the United States.
The correct answer to this open question is the following,
Americans would be expected to "ask what they could do for their country" in their commitment to do anything necessary in order to cooperate with the federal government of the United States under the leadership of President John F. Kennedy.
I think I would have reacted with emotion and support to his message during his inaugural address because President Kennedy represented hope for the American people during difficult times of the Cold War, where the Soviet Union and the United States had many differences and confrontations due to the arms race, the space race, and the spread of Communism.