What exact year was 1800 years ago (include BCE or CE in the date.)

After the congress of vienna europe

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

The zealots were jews who believed a: they should fight the romans c: they should set up a new country b: they should accept roman rule d: religious law must be followed asap i'm taking a test