 Two U.S. officials tell ABC News that several of our military bases across Europe are operating under the second highest level of security, indicating some kind of terrorist action or targeting of U.S. personnel is likely. North Korea test-fired two missiles. South Korea says one made it into the Sea of Japan. The other likely crashed near the capital, Pyongyang. This comes just two days after South Korea, the U.S., and Japan finished their trilateral drills in the region.