<Li> divides South Dakota roughly in half </Li> <Li> divides the western third of Nebraska from the rest of the state </Li> <Li> divides a very small portion of extreme western Kansas bordering Colorado (Greeley, Hamilton, Sherman, and Wallace counties) from the rest of the state (three other counties which border Colorado--Cheyenne, Morton, and Stanton counties--observe CST) </Li> <Li> follows the border between New Mexico (west) and Oklahoma (east) </Li>

Why do we have different time zones in the united states