Slash and burn agriculture would have been practiced most prominently in the river valleys of Egypt, since this is were lots of plant life existed, which needed to be eliminated to make room for fields.
<span>The Manchus were a federation of various tribes living in China.They ruled China successfully .The massacre of the Manchus on Crab led to their end and they were declared as national minorities. After their defeat Communist China emerged as It was ruled by the communist party of China.</span>
I'd say protection against ruffians and bandits
