What is the rising action int the story Iktomi and the muskrat?

In "Iktomi and the Muskrat," the rising action involves Iktomi tricking the muskrat into diving repeatedly to collect mud for a new dwelling. The muskrat becomes exhausted and realizes he has been deceived by Iktomi, leading to a confrontation between the two characters. This conflict sets the stage for the climax of the story.