Which technology advancement used a magnet to improve directional accuracy

Which was not a reason for the fall of the han dynasty? neglected farmland civil war decline in trade peasant rebellions foreign invasions

At the casablanca conference, allied leaders signed an agreement to share military technology decided to launch an invasion of southern france agreed to accept only the unconditional surrender of the axis powers agreed to form a scientific team to create the atomic bomb

As time went on, pan-africanism became a philosophy that: a. africans gain colonies in asia. b. african americans be proud of their african descent andwork toward civil rights. c. start many world's fairs to showcase african successes. d. europeans conquer african territory.