For a free market economy, having no external regulation over the prices and production of goods (in terms of amount of goods) other than those exhibited by the market itself is usually considered to be the main characteristic.
The Aksumite Empire ended with the last King, Dil Na’od who was defeated by his former General Mara Takla Haymanot who founded the Agaw Zagwe dynasty. According to legend, a son of Dil Na’od fled in exile, until his descendants overthrew the Zagwe dynastic rulers and re-established the Solomonic dynasty around AD 1270.
I'm pretty sure the answer is B if not the try D
The battle in which the Native Americans attempted to resist the armed forces for the last time took place on 29th December 1890 in South Dakota near the Wounded Knee Creed.
It was the Masacre of Wounded Knee, also refered as the Battle of the Wounded Knee.
He explained culture and ideology in a way anyone could understand it