My immediately preceding post links to the New York Times' latest WikiLeaks release. This one links to SPIEGEL's version. I'll follow it with a post linking to the guardian.co.uk's secret US cables coverage.
The US Diplomatic Leaks
A Superpower's View of the World
By SPIEGEL Staff
US Secretary of State Hillary Clinton and US President Barack Obama: Never before in history has a superpower lost control of such vast amounts of such sensitive information.
251,000 State Department documents, many of them secret embassy reports from around the world, show how the US seeks to safeguard its influence around the world. It is nothing short of a political meltdown for US foreign policy.