Commander, U.S. Fleet Forces Command, U.S. Pacific Fleet, and U.S. Naval Forces Europe commenced Large-Scale Exercise 2021 in the USFF, PACFLT, and NAVEUR areas of responsibility, on August 4.

Guided-missile destroyer USS Zumwalt (DDG 1000) departed San Diego for its first operational underway, the US Navy announced on March 8, 2019.