Republican presidential candidate Chris Christie pushed back on Sunday against "ridiculous" criticism of his proposal to track foreign visitors the way FedEx Corp tracks packages, saying government needs private-sector expertise to tackle illegal immigration.
The United Nations has deployed 10,000 peacekeepers and poured more than $1 billion into Mali but its efforts to end a three-year conflict are threatened by the reemergence of a centuries-old rivalry between Tuareg clans.
Police probing Thailand's deadliest bombing issued arrest warrants on Monday for two suspects after a second weekend raid on a suburban apartment block uncovered possible bomb-making materials.