To punish colonists for Boston tea party
Farmers during the twenties were in debt because of the Great Depression and had to purchase expensive machinery for their farms.
The steam engine and steam locomotive evidently had major consequences on European society. Positive and negative effects are apparent, as these major technological breakthroughs transformed European society. Even today, many aspects of society and economics are present due to the profound impact these inventions had, which is why they are such big turning points in history.
There were several reasons why the Founding Fathers replaced the Articles of Confederation with the Constitution, but the main one is that the Articles gave Congress no power to tax the states, which was very much needed for debt payments.