KEY POINTS
  • America's top nuclear commander warned Tuesday that Russia and China are not "friends" of the United States, while the two nations sprint to develop hypersonic weapons a threat, the United States currently cannot defend against.
  • "You can't call them [Russia and China] our friends if they're building weapons that can destroy the United States of America," U.S. Air Force Gen. John Hyten said.
  • Hyten added that the Pentagon has nearly a dozen programs tasked with developing and defending against the new breed of weapons.
Russian President Vladimir Putin (R) shakes hands with his Chinese counterpart Xi Jinping during a signing ceremony following the talks at the Kremlin in Moscow, Russia July 4, 2017.

HUNTSVILLE, Ala. — America's top nuclear commander warned Tuesday that Russia and China are not "our friends" as Moscow and Beijing sprint to develop hypersonic weapons, a threat the United States currently cannot defend against.

"You can't call them [Russia and China] our friends if they're building weapons that can destroy the United States of America and, therefore, we have to develop the capability to respond," Air Force Gen. John Hyten, commander of U.S. Strategic Command said at the Space and Missile Defense Symposium in Huntsville, Alabama.