Do international treaties such as the kyoto treaty undermine united states sovereignty? why?

Treaties can be loosely compared to contracts: both are means of willing parties assuming obligations among themselves, and a party to either that fails to live up to their obligations can be held liable under international law.

The Kyoto treaty does not undermine the U.S.A's sovereignty

Explanation:

The Kyoto treaty does not undermine the U.S.A's sovereignty because it has nothing to do with it, It was a treaty that asked committing state parties to reduce greenhouse gas emissions because global warming does exist and its caused by CO2 productions done by human activities.

companies sell stock to their businesses grow and become "public"

1) the andrew carniage's purchase and renovation of skibo castle have been very good and auspicious for the local people of dornoch firth, scotland because this is a turistic attraction for many people who would want to know the castle, the local people would take advantage about this.

2) yes, it could.