U.S. officials said Monday that improvements ordered by President Joe Biden to strengthen defenses against Chinese espionage helped identify last week’s spy balloon — and determine that similar flights were conducted at multiple points during the Trump administration. Subscribe to FOX 35 Orlando: https://bit.ly/3ACagaO Watch FOX 35 Orlando LIVE newscasts: https://www.FOX35Orlando.com/live Download FOX 35 news & weather apps: https://www.fox35orlando.com/apps FOX 35 Orlando delivers breaking news, live events and press conferences, investigations, politics, entertainment, business news and local news stories and updates from Orlando, Orlando metro, and across Florida. Watch more from FOX 35 on YouTube Newest videos: https://www.youtube.com/myfoxorlando/videos Most viewed/viral videos: https://www.youtube.com/watch?v=jgNn6rfByAM&list=PLzmRitN2dDZvlKw0C1IH3nLFGlbqgvp5C We Love Florida: https://www.youtube.com/playlist?list=PLzmRitN2dDZuWecugac4QebPGp5-HZ5XP Central Florida's True Crime Files: https://www.youtube.com/watch?v=QAxwHLIeahA&list=PLzmRitN2dDZvk9zWypuHs9n38zuwnUSpx More news stories: http://www.FOX35Orlando.com Watch FOX 35 News live: https://fox35orlando.com/live FOX 35 News newsletter: https://www.fox35orlando.com/email Follow FOX 35 Orlando on Facebook: https://www.facebook.com/FOX35Orlando Follow FOX 35 Orlando on Twitter: https://twitter.com/fox35orlando Follow FOX 35 Orlando on Instagram: https://www.instagram.com/fox35orlando