WASHINGTON (TNND) — From aviation schools to university research labs, there is growing concern that China is escalating its espionage tactics to gain an advantage over the United States, specifically in technology, artificial intelligence and military secrets.Peter Schweizer, President of the Government Accountability Institute, released a book earlier this year titled: "The Invisible Coup: How American Elites and Foreign Powers Use Immigration as a Weapon." In it, he alleges thousands of Chinese nationals receive flight training every year at U.S. aviation schools. Strengthening China's military and creating a national security concern.This is a strategic advantage to China, it's a benefit…