Here are the sorted statements based on whether they describe travel along the National Road's path before or after it was built:
Travel before the National Road was built:
- Travel was difficult and time-consuming for settlers moving west.
- Sending grain to customers back east took a long time.
Travel after the National Road was built:
- Travel became much easier for settlers moving west to start farms.
- The Northwest was more linked to the Northeast for trade with the construction of the road.
Feel free to adjust the statements according to your specific responses available for sorting.