新闻纵贯线 Today updated 20:00 2018/07/04（在线收听）

中国蓝天保卫战行动激战三年

Welcome to 'Today' - an hour of world news and analysis -- Today keeps you informed and inspired. I'm zhaoying

Coming up：

--Donald Trump tells NATO allies to pay more for defense, raising tensions ahead of summit

--China releases three-year action plan for cleaner air

--Malaysia's ex-Prime Minister Najib is charged with corruption over the state development

For more on this，we are joining on the line by Tao Wenzhao, senior research fellow of Institute of American Studies, Chinese Academy of Social Science；Liu Zhiqin,Senior Fellow of Chongyang Institute for Financial Studies at Renmin University of China；Yao Shujie,ChuengKong professor of Economics, Chongqing university and Wang Dan, analyst of Economist Intelligence Unit spoke with Zhaoyang；Zha wen, associate professor at institute of international relations, China Foreign Affairs University