What geographic feature(s) of Arkansas made it difficult for settlers to travel? Select all that apply.
1. Rough terrain: Arkansas is known for its rugged and mountainous terrain, which made travel challenging and slow for settlers.
2. Dense forests: The state is covered in dense forests, particularly in the Ozark and Ouachita mountain ranges, which presented obstacles such as thick vegetation and limited visibility for settlers attempting to travel through.
3. Rivers and water bodies: Arkansas is crossed by several major rivers, including the Mississippi, Arkansas, and Ouachita Rivers. These water bodies could be difficult to navigate and cross, especially without bridges or sufficient boats, thereby impeding travel for settlers.