The Abraham Lincoln Carrier Strike Group and a U.S. Air Force B-52H Stratofortress conduct joint exercises in the Arabian Sea on June 1, 2019. (Mass Communication Specialist 1st Class Brian M. Wilbur/U.S. Navy via AP)The Abraham Lincoln Carrier Strike Group and a U.S. Air Force B-52H Stratofortress conduct joint exercises in the Arabian Sea on June 1, 2019. (Mass Communication Specialist 1st Class Brian M. Wilbur/U.S. Navy via AP)U.S. Navy F-18 Hornets form up off the wing of a U.S. Air Force B-52H Stratofortress on June 1, 2019, as they conduct joint exercises in the U.S. Central Command area of responsibility in Arabian Sea. (Staff Sgt. Erin Piazza/U.S. Air Force via AP)