Describe the various ways that african americans attempted to and improve their communities through activism.

The diagram below describes a series of events during the 1700s

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

Ineed to write an essay about harriet tubman