Thousands of scrapped taxis are pictured at a yard in the center of China's Chongqing city on March 4. Traffic congestion and pollution have worsened dramatically in Chinese cities as the country's long-running economic expansion has allowed increasing numbers of consumers to make big-ticket purchases such as cars. China may surpass the US this year to become the largest car market in the world. AFP/Newscom
When Israel calls for stripping Iran of all but a few symbolic centrifuges or kilograms of enriched uranium, it warns that is necessary not just because a nuclear Iran presents an existential threat to the Jewish state, but because an Iranian nuclear program could trigger a regional arms race with the Sunni Persian Gulf states.