Highlight any three reasons for the dramatic increase in wheat production in USA

Highlight any three reasons for the dramatic increase in wheat production in USA in late 18th century?

Three reasons that led to dramatic increase in wheat production in USA in late 18th century are as follows:

  1. The White Americans displaced the local tribes from the plains and transformed whole landscape into agricultural fields due to rapid increase in demand of wheat.

  2. To meet the growing needs of food for the growing urban population, forests were cleared.

  3. During First World War when Russia stopped selling wheat to US, then the President called to increase wheat production massively not only to meet internal needs but also to export.