ISIS resilience challenges US air dominance
03:20Ayman Mohyeldin, NBC News foreign correspondent, talks with Rachel Maddow about the Pentagon's insinuation that U.S. bombing campaigns have eliminated ISIS's anti-aircraft defense capabilities.
Ayman Mohyeldin, NBC News foreign correspondent, talks with Rachel Maddow about the Pentagon's insinuation that U.S. bombing campaigns have eliminated ISIS's anti-aircraft defense capabilities.