What were artistries who practiced realism concerned with

Why was hawaii so important to the united states & why did japan bomb pearl harbor?

How was slavery in mesoamerica, africa, and the arab world similar? many enslaved people were forced to pledge loyalty to their owners. many enslaved people worked in exchange for protection from foreigners. many enslaved people were captured during war. many enslaved people taught and tutored children.

Why was russia drawn into a conflict with germany after ausria-hungary declared war on serbia ?