What problems did the Cascades cause in the railroad’s first three years? Check all that apply. 1. Rockslides often delayed trips through the mountains.
2. It was difficult to build a pass through the rugged slopes.
3. Hot temperatures in the summer warped the train tracks.
4. Avalanches in the winter could trap a train for days at a time.
5. Tornadoes sometimes ripped up tracks and derailed the trains.