The Protestant Reformation was born out of disagreement over the sale of what by the Catholic Church.

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

Use your historical sequencing skills. based on the timeline, which roman emperor ruled the longest?

Are people more motivated to change from positive or negative experiences, like slavery, womens rights, and any other historical movements/moments? i need factual information, not opinions.