The purpose of the Berlin Conference of 1884-1885 was to put some order in the chaos of the colonization of Africa. It divided the continent up into specific areas for colonization.
The answer is Religious Freedom.
I believe it is C sales tax
Political communications have changed throughout history through debates, social media, and more open-mindedness.
Issues debated:
-Gender equality
-abortions
-politics
-laws
-propositions
-equality
Politicians are very influential when they make their arguments because they give strong examples and claims. Social media is most effective because word comes around faster