Global operations
McDonald's has become emblematic of globalization, sometimes referred to as the "McDonaldization" of society. The Economist newspaper uses the "Big Mac Index": the comparison of a Big Mac's cost in various world currencies can be used to informally judge these currencies' purchasing power parity. Norway has the most expensive Big Mac in the world as of July 2011, while the country with the least expensive Big Mac is India[34] (albeit for a Maharaja Mac—the next cheapest Big Mac is Hong Kong).
Thomas Friedman once said that no country with a McDonald's had gone to war with another. full citation needed] However, the "Golden Arches Theory of Conflict Prevention" is not strictly true. Exceptions are the 1989 United States invasion of Panama, NATO's bombing of Serbia in 1999, the 2006 Lebanon War, and the 2008 South Ossetia war. McDonald's suspended operations in its corporate-owned stores in Crimea after Russia annexed the region in 2014. On August 20, 2014, as tensions between the United States and Russia strained over events in Ukraine, and the resultant U.S. sanctions, the Russian