Moral isolationism is a philosophical position which states that being isolated as far as different affairs go and not being involved in the different circumstances that happen on a daily basis is a good moral position to have.
Four of the earliest agrarian societies developed in fertile river valleys. Since people had already tamed plants and animals in those areas, societies had a head start. The first of these was in Mesopotamia, where Iraq is today. The land between the Tigris and Euphrates rivers was especially fertile
You are a Spanish explorer or you work for a Spanish explorer. You might be a Spanish conquistador, depending on the year.