Reuters: The United States will submit plans for slowing global warming to the United Nations early this week but most governments will miss an informal March 31 deadline, complicating work on a global climate deal due in December.
The U.S. submission, on Monday or Tuesday according to a White House official, adds to national strategies beyond 2020 already presented by the 28-nation European Union, Mexico, Switzerland and Norway.
Together, they account for about a third of world greenhouse emissions....