How successful was feudalism in providing social, political, and economic stability in Medieval Europe?

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.

the adoption by russian princes of the mongols' diplomatic rituals

the magna carta   was the first document   brought upon a king to limit his powers