Airmen from USAF and foreign nations come to the 56th Fighter Wing at Luke AFB, Ariz., to become Viper pilots.
Navy Adm. Samuel J. Paparo Jr. assumed leadership of the U.S. Indo-Pacific Command, succeeding Navy Adm. John Aquilino at a change of command ceremony, urging action amid China's “increasing intrusive and expansionist claims,” on May 3