It was feudalism. you have to look at the frame of the crusades.
Roman Influences. Many aspects of today's society have been affected by ancient Rome . Creation of law, development of democratic government practices, influences in language, literature, art, infrastructure, and city-planning are all areas where the influences of Roman ideas can be seen.
Explanation:
Missouri Compromise admitted the zone of Maine, the northern locale of what was then Massachusetts, into the Union as a Free State.
This was done to adjust the quantity of "slave states" and "free states." This happened because of a compromise about slavery in Missouri, and in the federal regions of the American west.