Which of the following caused the development of both feudalism and manorialism? (4 points) Group of answer choices

The decline of the Roman Empire

The growth of the Byzantine Empire

The need for local warriors

The spread of Christianity

The decline of the Roman Empire

Explanation:

The reason for the development of both feudalism and manorialism were both caused by the decline of the Roman Empire.

Manorialism and Feudalism are similar concepts based on land tenure system and land distribution among lord and vassal or subjects.

It was developed during the decline of Rome as an empire and at a time when countries were becoming more centralized.

The decline of the Roman Empire

Explanation:

The weakening allowed them to grow and expand

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes

the underground railroad (apocope of the metropolitan railroad) is a system of urban trains located within a city and its metropolitan area. it is characterized for being a massive transport of passengers in the big cities, uniting diverse zones and their environs, with high capacity and frequency and in segregated form to other systems of transport. metropolitan railroads are built underground or on the surface, although most systems use mixed models where sections are combined in both modalities.

1 - as a result, the metro tends to reduce car travel for two reasons: first, due to the greater transfer of users from the car and, second, due to the reduction in the acquisition of cars in homes located in sectors near the stations of the metro.

2 -the metro allows to contribute effectively to the achievement of all the objectives of an urban development policy: it improves the efficiency of the city's economy by reducing travel costs and also generates a higher level of activities in the city center, taking advantage of of the agglomeration economies.

3 -it is a clean means of transport, since it uses renewable energy (usually electricity), taking care of the environment and avoiding excessive pollution.