Why did many Spanish citizens object to the encomienda system used in Spain's Central and South American colonies?

Historians are concerned with the accuracy of their writings and readings but are also aware of the inability of authors to know every angle of every story biases, perspectives, beliefs, and a variety of other differences history being told by one person at a time no one being totally accurate, as hard as we try really need on this, and you^^

The articles of confederation did not allow the government the power to tax or to force the states to do anything. what challenges could this cause

According to article 1, why did massachusetts raise their taxes on citizens, and what about the currency of the time made it difficult for citizens to pay these taxes