Johannes Gutenberg invented the printing press
Maintain a balance in Congress between representatives who supported slavery and those who opposed it.
Well, structurally it would be similar with the Pope being the head of the Church, like a King. Then respectively you have the archbishop who rules an ecclesiastical province. Then the bishops rule the diocese that make up the province. In that way, the line of power is similar with King, nobles and peasants.
Sorry can’t help you here but I do know that Congress was one of the big ones and founders intend on establishing was three out of four discussions