During his first trip abroad as US president last week, Joe Biden kept telling Europe that “the US is back”. Before the G7 meeting, Biden signed a new Atlantic charter with Boris Johnson that agreed to protect democracy and open societies. After Cornwall, he went on to more meetings in Brussels with the European Union, ...

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 ...