sentences:  On April 26, 1975, the PAVN South Central Coast Command at Cam Ranh Bay and the 125th Naval Transport Brigade of the VPN began transporting members of the 407th Special Forces Battalion from Military Region 5, and elements of the 95th Regiment towards Phú Quý.At 1.50 am on April 27, 1975, the North Vietnamese landed on the island and the fight for Phú Quý Island began.Caught by surprise South Vietnamese units retreated to the administrative center of the island, where they organized their defenses in an attempt to push back the North Vietnamese forces.