He believed that colonization is bad and that former colonies with slaves should not be recolonized by someone else. The common practice was that when you help a colony free itself, the slaves go free but you keep the country as a colony of your own just with abolished slavery. He supported the idea that they should be left to be independent.
Jacob Riis was referring to those that were living in squalid conditions (i.e. the poor)
They were both by their government army
In a dictatorship government<span>, there is just one ruler who takes over that country and its </span><span>people</span>