I would say mixed economy
He was the first to develop a process to manufacture steel.
I hope this helps!
Islamic civilization experienced a golden age under the Abbassid Dynasty, which ruled from the mid 8th century until the mid 13th century. Under the Abbassids, Islamic culture became a blending of Arab, Persian, Egyptian, and European traditions. The result was an era of stunning intellectual and cultural achievements
Http://www.floridastudents.org/PreviewResource/StudentResource/122672
Hope this helps,here is a link to help you a bit more, it is also where i found this information!
Answer:
Booker T. Washington was born a slave. He put himself through school and became a teacher after the Civil War happened. He was very smart. In 1881, he founded the Tuskegee Normal and Industrial Institute in Alabama but now it is known as Tuskegee University. And now the school is very popular.