Adm. Samuel Paparo cautioned military aid for the countries could hamper America's ability to respond to China should a conflict arise in the Indo-Pacific.
The Biden administration will send Ukraine an undisclosed number of medium-range cluster bombs and an array of rockets, artillery and armored vehicles.
The reentry vehicle of each missile traveled approximately 4,200 miles to the Ronald Reagan Ballistic Missile Defense Test Site on the Kwajalein Atoll.