By John Foley
The author is a Reuters Breakingviews columnist. The opinions expressed are his own.
Great powers sneak up on you. While Washington has been preoccupied with a burning Middle East, Russia behaving badly and, to a lesser extent, the rise of China, U.S. relations with India have slipped down the diplomatic priority list. In coming decades, however, enormous, unwieldy India will likely be the United States’ most important continental partner in Asia.
When President Barack Obama assumed the presidency of the United Nations Security Council Wednesday, he summoned the full weight of U.S. power to a cause with seeming universal appeal: defeating the barbarism of Islamic State -- or, as Obama calls the militant group, Islamic State in Syria and the Levant (ISIL).