Should world leaders act on climate change?

[THE PATRIOT]

"A group of 11 countries vulnerable to the adverse effects of global warming called on world leaders on Tuesday to reach a binding agreement at next month's Copenhagen conference on the issue."
http://www.morningstaronline.co.uk/index.php/news/content/view/full/83101
"At the Climate Vulnerable Forum in the Maldives, Bangladesh, Barbados, Bhutan, Ghana, Kenya, Kiribati, the Maldives, Nepal, Rwanda, Tanzania and Vietnam called on US President Barack Obama and leaders of emerging economies such as India and China to personally attend the talks in Copenhagen."

 

[BETHY]

They should take measured and sane actions that do not effect the sovereignty of any individual nation

 

[Sageandscholar]

Well that would be a show of leadership - so yes.