Marco Polo found a new trade route (possibly several) that expanded trade in Europe.
Of course he did. Everyone has lol
Detachment is the release of soil aggregates, aggregate fragments, or primary particles from the soil surface as a consequence of energy input, usually from droplet impact or shear from runoff flow.
I'm not completely sure of this since there is no given dates or country, but it may be the Civil War Conscription Laws.