During the war on terror, the United States quietly turned the world financial system into a hidden empire. The American government used the power of the dollar and its influence over obscure organizations such as the Swift financial messaging service to monitor what its adversaries and terrorists were doing and, in some cases, to cut ...

Every day, millions of online diarists, or “bloggers,” share their opinions with a global audience. Drawing upon the content of the international media and the World Wide Web, they weave together an elaborate network with agenda-setting power on issues ranging from human rights in China to the U.S. occupation of Iraq. What began as a ...