On 22 May it was reported that the Netherlands and US navies conducted bilateral operations in the South China Sea. Participants included US Navy Independence-variant littoral combat ship USS Mobile (LCS 26), Lewis and Clark-class dry cargo ship USNS Wally Schirra (T-AKE 8) and Royal Netherlands Navy De Zeven Provinciën-class frigate HNLMS Tromp (F803).