What Chinese invention was considered a rare and prized trade item?

Kublai khan honored his mongol heritage by: a)marring only one wife b)praying facing mecca five times a day c)slaughtering ten chinese officials every year d)building a large enclosed hunting ground at shangdu, his summer palace

Why was the bill of rights so important to new york and virginia

How did political revolutions in the atlantic ocean basin affect or alter the institution of slavery and the lives of slaves