What was noteworthy about the Watergate hearings?

The US Senate did not take part in the hearings.
President Nixon admitted his role in the scandal.
The hearings were televised for Americans to watch.
President Nixon refused to testify before the committee.

Why might the spanish government have approved of the encomienda system? a the system allowed for fair treatment of all under it, leading to a happy and prosperous colony. b the system used natives as slaves which meant the government was able to maximize their profit of exported goods. c the system allowed for mostly profitable trade within the different colonies. d the system was a great example of how to successfully run a colony, making spain a world power.