What limitations do historians face when trying to determine causation

The principal limitation is time.

Explanation:

Historians study chronicle events that happened once. The fact that they can't go to the past to prove their hypothesis is a big problem.

That's why causation is a real problem to social science. Because other sciences, like physics for example, can establish causations by an experiment that they can perform any time, this scenarios allows sciences to manipulate variables in their studies. In social science manipulation of variables is lacking because in the best of cases you're gonna study people.

the correct answer is ''the programs costs have risen dramatically in the recent past'' hope this !

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south