Answer:
The Indian Ocean slave trade, sometimes known as the East African slave trade or Arab slave trade, was the multi-directional slave trade and has changed over time. Africans were sent as slaves to the Middle East, to Indian Ocean islands (including Madagascar), to the Indian subcontinent, and later to the Americas.
All these countries have a common is that these all are located on Mediterranean sea.
Mediterranean Sea is a sea of Atlantic ocean <span>on the west to Asia on the east and separates Europe from Africa, it is almost completely enclosed by the land and during ancient time, it was an important route and it was allowed for trade, for traders and travelers.</span>
In pre-WW2 Japanese culture, there existed a strict social hierarchy. One of the lowest things one could do in said hierarchy, is surrender. This was seen as dishonorable, and lowered one’s potion to lower than dogs. Any sign of disobedience and hesitation to the captor by the prisoner was seen as disrespectful, and accordingly.
They were mostly self employed
If you look at the years of the states and write down the ones in 1889 and 1900, it gets easier. Three that I got were Wshington, Montana, and South Dakota (I'm sure there are more but those were three).
