Why did both pro and antislavery forces believe that victory in Kansas was critical to their cause

What will not cause political parties to change or develop

Which event occurred in 1943 and to make the allied victory possible choose all answers that are correct

Examine this list of events that took place in china during the 20th century. which event or events could possibly have been a cause of the great leap forward? a. i only b. i, iii, and iv c. i and iii d. iii and iv