They were 95 ton machines that can scoop up to 8 tons at a time. Stevens, Wallace's successor, made great use of railroads. Railroads were instrumental in building the canal as it was needed to move all the dirt being dug out. He used the swinging boom on a flat car to be able to move the trains easier. He had open cars with plows that were able to off load the dirt in about ten minutes.

The Americans also used dam technology. The entire canal was built around a series of locks and gates.

Why was the canal deemed important to the United States?

The canal was important for a number of reasons. It would mark a major achievement for the United States, succeeding where others have failed. The canal would unite two biggest oceans in the world. The canal would symbolize American genius and innovation, solidifying their status...
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