U.S. and Russia Differ on a Treaty for Cyberspace

The United States and Russia are locked in a fundamental dispute over how to counter the growing threat of cyberwar attacks that could wreak havoc on computer systems and the Internet.

PICTURE LEFT:A ceremony at a Soviet war statue in Tallinn, Estonia, in 2007. The decision to move the statue from the city center to a military cemetery enraged Russia and Russian Estonians. It was followed by a crippling, monthlong siege of Estonian computer networks.NIPA(via AP)