Why do states make most of the election laws?

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

the south did not want the federal laws to overrule the state laws.

he who divided his empire into the dual monarchy, in which austria and hungary coexisted as equal partners. in 1879 he formed an alliance with prussian-led germany, and in 1914 his ultimatum to serbia led austria and germany into world war i.