Mary White Ovington, Ida B. Wells, W.E.B. Du Bois
Defend until the North gave up--essentially the South believed they had more conviction than the North and that would win out.
The South had an idea to fight for and believed they could survive on their own. The South relied on their ports and did not have as many supplies as the North but they had something to fight for. The North lacked morale and a mission. It was also believed by some that the South had the right to leave and the North had no right to stop them through military action.
Oversight and public education are examples of "implied" Congressional functions, since although they are not explicitly mentioned in the Constitution, they are included in Congress's wide-reach power to regulate interstate activity.
This is not true. Cities and Civilizations go back to the time of the Agricultural/Neolithic revolution around 7 000 years ago. For example, we have archaeological evidence for cities from this time.
However, the question depends on the interpretation of "recent": compared to the time span of evolution from Most Recent Common Ancestor with Chimpazees (5 million years ago): this is very recent.
Answer:
Richard Nixon was an advocate for the War on Drugs.