It isn't hard to do.

Even if Barack leads from the center, he's a liberal leading from the center, so his philosophies will make their way into policy. For example, Drudge is reporting:
Obama to restore UN ambassador's post to Cabinet rank... Developing...
The instinct that the internationalists have for moving toward a one-world government is a powerful force, so anything enhancing their power works against U.S. sovereignty. Consider this.
Stephen Hockman QC is proposing a body similar to the International Court of Justice in The Hague to be the supreme legal authority on issues regarding the environment. The first role of the new body would be to enforce international agreements on cutting greenhouse gas emissions set to be agreed next year. But the court would also fine countries or companies that fail to protect endangered species or degrade the natural environment and enforce the "right to a healthy environment".
Liberals like to "imagine all the people sharing all the world -" that is their concept of Nirvana. The idea that European ideals could be forced on the U.S. delights them!
The innovative idea is being presented to an audience of politicians, scientists and public figures for the first time at a symposium at the British Library. Mr Hockman, a deputy High Court judge, said that the threat of climate change means it is more important than ever for the law to protect the environment.
Imagine that - having the world community tell us to shut down factories and power plants and to reduce miles driven to meet their global warming expectations?
Imagine there's no countries it isn't hard to do nothing to kill or die for and no religion to Imagine all the people living life in peace...
The court would include a convention on the right to a healthy environment and provide a higher body for individuals or non-governmental organisations to protest against an environmental injustice.