Some of the US’s most sophisticated spy planes that typically monitor the Chinese and Russians are now flooding the air targeting Mexican drug cartels as part of President Trump’s crackdown, a new report says. The ultra-hi-tech aircraft include Navy P-8s with advanced radar — and a U-2 originally designed to conduct high-altitude surveillance of the Soviet Union during the Cold War, CNN said Monday. It’s the first time a U-2 is believed to have been used by the US to root out cartels, military experts told the outlet. The decked-out spy planes have flown at least 18 missions over the...