Why did southern states begin passing jim crow laws when reconstruction ended?

How does wards description of the roman government compare to polybius description in sorce 1 and millars description in source 2

How did the g.i bill affect colleges? a. it increased demand for teachers b. it increased demand for support workers on campuses. c. it increased demand for construction on campuses d. all of the above

Which of the following is not a correct match? select one: a. marius: first to allow landless citizens to become soldiers b. sulla: first general to seize rome and name himself dictator without time limit c. pompey: member of the first triumvirate d. cicero: led campaign against pirates in the mediterranean e. julius caesar: extended roman rule to france and belgium