This may just sum up his presidency; he thinks it’s all one big joke on the world.
The American leader, who has been condemned throughout his presidency for failing to tackle climate change, ended a private meeting with the words: “Goodbye from the world’s biggest polluter.”
He then punched the air while grinning widely, as the rest of those present including Gordon Brown and Nicolas Sarkozy looked on in shock.
Read the rest here.
This was an unfortunate gaffe, since normally the President is actually quite a hoot.

