sentences:  In response to the attack on Southwest Cay, the RVN immediately formed a task force which came in the form of the frigate RVNS "Lý Thường Kiệt" and the "HQ-402" transport ship to retaliate, but both ships were forced to turn back and defend Namyit Island instead.Having achieved their initial objective, the VPN command sent out the transport ship "T641", to carry all the captured ARVN soldiers back to Da Nang.With Southwest Cay firmly in their hands, the VPN command set their sights on the next three targets