Protection of Erhai Lake in SW China's Yunnan yields economic benefitsFeature: JapanU.S. politicians' national security paranoia intensifiesXi Focus: Xi Jinping meets Ma YingChina opposes U.S. deployment of intermediateChina to launch awareness campaign on national security lawsFeature: Japanese director hopes to show real China to more Japanese peopleChina sees fewer production safety accidents in Q1China urges U.S., Japan, Philippines to stop undermining regional peace, stabilityAbuse of force only makes bigger crises