prior to European colonization in Africa, slavery had already existed between the people there, slave owners would willingly offer their slaves to the Europeans in order to protect them selves, the europeans can argue that they did not establish slavery, rather, they continued work that seemed beneficial to them.
C quotes from Muhammad along with his image
Both were passed to keep people quiet
The Espionage Act was passed to keep people from interfering with the military's attempt to defeat Germany, the point was to make it so that individuals could not publicly speak out or publish opinions on the topic.
The Sedition Act was passed to keep people from speaking out about the president or the US government
Life Liberty and the Pursuit of Property