The recent encounters between U.S. fighters and aircraft from Russia and China flying together just outside U.S. airspace is another attempt to test U.S. resolve, according to National Security Council spokesperson John Kirby. And he tells “On Balance” there were plenty of aggressive incidents during the Trump administration. #norad #russia #china #johnkirby "The Hill on NewsNation" combines the power of two trusted news sources to define today's most-pressing issues, and question Washington's power brokers on what matters most to the people they serve and what matters most to Americans. Weekdays at 5p/4C. NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij