Answer:
The economy of 19th century U.S was mainly agricultural. There was a thrust in westward expansion. Canals were built to improve productivity. Steamboats were making their way to fresh land for agriculture. The mid-nineteenth century was a period of industrialization. Growth of cities further demanded agriculture produce to reach new heights. The U.S economy was making a foothold in the export of cotton. It was reaching to a watermark of agricultural productivity.