What is the misconception of African societies as backwards and Europeans as agents of civilization/humanization/progress?

Which four of these developments were made under mongol rule during the pax mongolica? the extension of the grand canal in china the spread of christianity the spread of weapons that used gun powder the invention of new medicines the establishment of a postal system the invention of geometric models of lunar motion

Why did many chinese find communism appealing and it’s early stages

What clause(s) expanded the power of the executive branch, especially relating to foreign policy?