The French and Indian War, which took place between 1754-1763, began due to a conflict between England and France over control of the Ohio River Valley. Both sides wanted the valley so they could expand their settlements into the area.
It might be due to crimes, propaganda and dealing with drugs. Check on websites for the evidence hope this helped.
Barbarian incursion
Ostrogoths
Visigoths
Franks
Rebels
Gepids
Huns
etc....
It was significant because it changed how people were represented, meaning that more people got suffrage rights and "rotten burroughs" were removed to prevent extremely rich people from places where there's not many people to have high electoral power. The idea that only house owners can vote was changed to anyone who lives in the UK.
Answer:
The French people voted for napoleon in power, giving him the right to choose his successor