C and D maybe A but I'm not that sure
The correct answer to this open question is the following.
The power of Congress that Senator Paul probably most concerned about based on this passage is the Power to Declare War.
The United States Constitution states on Article I, section clause 1, that the United States Congress has the power to declare war. The Constitution grants Congress with expressed powers and this is one of them. That is why Senator Rand Paul is reflecting on the great responsibility Congress has regarding thus power of declaring war against another nation.
Answer: Instead of revenge and retribution for what the white South Africans had done to him and his people, he chose to forgive the apartheid regime and underlined that, “The time for the healing of the wounds has come.
Hope this helps :)
You could do a PowerPoint ,comic,or performance showing how it developed into a problem between the 13 colonies and Britian.