"De facto" means "in fact, factually" - that something is, indeed, taking place. It is customarily used to denote a situation which is not dictated by law ("de jure") but which happens anyway - so the best answer is A. Law - this segregation is not required by law, but it takes place anyway, for example for financial reasons.
Answer:
They allowed people to trade goods, sell items, communicate, and much more. Today we have online websites where we can buy things with a click and people are always trading items and communicating over the internet, much like the system of the Silk Roads.
Answer:
Mussolini left the League in 1937 after the League had imposed economic sanctions on Italy for the invasion of Abyssinia.
Explanation:
go on you tube search oversimplified world war 2