7,000 troops of Japanese 16th Division landed at Lamon Bay, Luzon, Philippine Islands and marched toward Manila, which was only 50 miles away to the northwest. Near Ligayen Gulf on the western side of Luzon, the 26th Filipino Cavalry initially held up the Japanese invaders near Binalonian, but were forced to withdraw after suffering heavy losses; meanwhile, the Japanese landed an additional 10,000 men at Lingayen Gulf. In Manila, General Douglas MacArthur met with various leaders to organize the retreat into the Bataan peninsula per WPO-3; the 4th Marine Regiment was ordered to Mariveles at the peninsula's tip before going to Corregidor island.
