North Korea says the US is 'begging for nuclear war' as stealth fighters begin training on the peninsula

North Korea says the US is 'begging for nuclear war' as stealth fighters begin training on the peninsula  Business Insider US, South Korea begin air combat drills that include simulated strikes on North Korea  Washington Post US and South Korea Start Air Force Drills Amid Heightened Tensions  New York Times US masses stealth jets in South Korea for war games  CNNFull coverage