WASHINGTON - South Korea's national security adviser will announce at the White House at 7 p.m. EST on Thursday (0000 GMT) an invitation from North Korean leader Kim Jong Un to meet with US President Donald Trump, Fox News reported, citing a senior US official. The South Korean national security adviser, Chung Eui-yong, will also announce a commitment by Kim to stop North Korea's nuclear and missile testing, Fox News said. Chung will also say US-South Korea military exercises will go ahead in April as planned, according to Fox News.