Improve the lives of the poor, hope this helps.
The correct answer is agriculture. It was made possible for people to live on a single piece of land and not be nomadic anymore in search of food. Agriculture enabled them to settle around river valleys like Nile or Tigris and Euphrates. This is the era when civilizations started rising worldwide.
Answer:
Split the religion of Christianity in the West and the East
[The Great Schism]
Divided the Byzantine Empire
[ Iconoclastic Controversy ]
The Roman pope and Eastern patriarch excommunicated each other [ The Great Schism]
Explanation:
The Great Schism of 1054 was the breakup of the Christian church into two sections—the Western and the Eastern sections. These two sections were to turn into the Roman Catholic Church and the Eastern Orthodox Church. The divide remains today although there have been attempts to reconcile the two churches.
The groups that would be excluded from this widening of political opportunity would be any group that is denied the right to vote, whether this means they are oppressed or in prison, etc.