US refueling tankers moved to Germany due to unspecified Iran threat, source says

“We take proactive measures to ensure our aircraft, our people, and our installations remain safe and secure,” a U.S. official told ABC News.

​”We take proactive measures to ensure our aircraft, our people, and our installations remain safe and secure,” a U.S. official told ABC News.  International “We take proactive measures to ensure our aircraft, our people, and our installations remain safe and secure,” a U.S. official told ABC News.