How would you best describe the factors contributing to the development of the political and social system of feudalism? The powerful Roman army continued to safeguard citizens of the empire.

Vikings, Muslims, and Magyars invaded Europe at a time of political weakness.

The population of cities declined so rapidly rulers could not maintain order.

Vandals, Goths, and Saxons arriving in Europe caused great economic growth.

Vikings, Muslims, and Magyars invaded Europe at a time of political weakness.

Explanation:

Feudalism refers to a system where the King or Queen was the absolute monarch and as a result owned all the land but could give it to Nobles who would then become rich and powerful.

This system was as a result of people needing such protection that they bounded around the Nobles to protect them when invasions from groups such as the Vikings, the Muslims and the Magyars threatened their security in a way the monarchs could not effectively protect them.

d

explanation:

i think that this is the best answer, but im sorry if this is wrong

after the roman empire, the catholic church began to unify by taking on many duties of a government.