Describe the scientific and mathematical advances of the Islamic civilization

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.

confederacy: supported slavery, believed states should be able to nullify federal laws, supported low tariffs

union: everything else

he conquered constantinople and ended the byzantine empire., ottoman sultan called the "conqueror"; responsible for conquest of constantinople in 1453; destroyed what remained of byzantine empire. the successor to humayan, after his sudden death.