News Snapshot:
Few countries can exert much power in the rest of the world. There are just five permanent members of the United Nations Security Council, the ones who can cast vetoes on important UN decisions. Or take the G7, a U.S.-led political forum of rich countries that has, well, seven members. The concentration of global power is extreme, and it rests upon the different ways a country can have influence over how the world works. Some of these ways are obvious, for example, using military power to force another country to submit. Many are not, especially those that are linked into...
