KUALA LUMPUR - Malaysia will buy 18 Russian fighter jets for about US$900 million in a major boost to its air power, defense ministers from both nations said Monday. The contract, expected to be finalized later this year, could mark a setback for Boeing, which had been in competition with Russia's largest weapons manufacturer Sukhoi to sell fighter jets to Malaysia. "Russia is ready for serious cooperation with Malaysia, and we are ready to supply Malaysia with the sophistication of cutting-edge technology," Russian Defense Minister Sergei Ivanov said during a two-day visit to Kuala Lumpur. "The contract will come into...