Answer:
You can use the First Indochina War.
Explanation: The Vietnamese became victims of the French taking over their land and pushing non-communist ideas onto them. The Vietnamese were brought into the Cold War because of this and there were rising tensions because of Communist and anti-communist ideas.
Serfs may eventually work their way to freedom (usually not), if you know the term tenant farmers, individuals who work on a property with some believe that eventually they may pay their debts off and become a freeman. An enslaved person, will never believe that they will eventually become free.
-My opinion anyway (probably wrong) but worth a try.
I've heard this around before, apparently scientists can create plasma made from equal amounts of matter and antimatter, so yes.
One of the aspects of the hunter-gatherer lifestyle was that those are/were roughly egalitarian societies, with little social order and relative gender equality - the opposite is the case in case of the the settlers.
Also, hunter-gatherers have less seasonal lifestyles than the settled agrarian people, who would often perform actions almost a year before they could claim any benefits from them.