Chapter One
Imperial Japanâs Conquest of the Philippines 1941â42
American Presence in the Pre-War Philippines
On 30 April 1898, Commodore George Deweyâs nine-ship squadron passed Corregidor Island and entered Manila Bay. At dawn the next day, Spanish shore batteries opened fire as the American ships headed towards the Spanish base at Cavite. At nearly 0600 hours on 1 May, Dewey ordered Captain Charles V. Gridley, the commander of USS Olympia (Deweyâs flagship), âYou may fire when you are ready, Gridley.â Spainâs twelve-ship force was obliterated during the seven-hour battle, with only one American sailor dying. What began as the American frenzy, fanned by politicians and the press, to liberate Cuba from Spanish oppression and avenge the sinking of the USS Maine, a cruiser, on 15 February 1898 now led President William McKinleyâs administration to oust Spain from the Philippines with Deweyâs domination of Manila Bay and Cavite.
American infantry, dispatched under Major General Wesley Merritt (a Civil Warera cavalry officer), in its initial action outside the Western Hemisphere, moved on Spanish-controlled Manila contemporaneous with a growing Filipino insurgency against the Spanish that spread across the archipelago and of which, in the spring of 1898, McKinley was almost unaware. Also, American soldiers â both US Army regulars and volunteers â were wholly unprepared for war in the Philippines from logistics and training standpoints. Filipino independence was declared by Emilio Aguinaldo, chief of the Filipino nationalists, on 12 June 1898 in his home town of Cavite along the southern shores of Manila Bay.
By the early summer of 1898, before Merrittâs infantry arrived, 30,000 Filipinos had laid siege trenches around Manila as the Spanish troops were also prohibited a sea exit by Deweyâs squadron in Manila Bay. One of Merrittâs subordinates was another Civil War veteran Brigadier General Arthur MacArthur, the father of Douglas A. MacArthur. Brigadier General Thomas H. Anderson, another Civil War veteran, was to seize Guam, Spainâs first Pacific colony after its discovery by Ferdinand Magellan in the early sixteenth century. Anderson sailed from San Francisco on 25 May 1898 with 2,500 American troops and once at sea was diverted to Guam, which after its seizure became the first US Pacific possession during this initial military expedition outside American continental limits. Late in June, Andersonâs contingent came ashore at Cavite, prior to a move more proximate to Manila, naming the area Camp Dewey.
Deweyâs informal intelligence convinced him incorrectly that the Filipinos, under their leader Aguinaldo, did not want independence, despite Filipino rebels seizing armaments and ammunition in addition to Spanish prisoners at Cavite. With only 2,000 men under him, Dewey waited for Brigadier General MacArthur and also Greeneâs detachments arriving in July 1898 and Merrittâs troops at the end of the month to commence an American offensive on Manila. However, the Filipino rebels wanted to capture Manila from the Spanish without American help, thereby straining the relationship between the two armed actions. Then, on 31 July, Spanish forces shelled and attacked the Americans, killing a dozen, the first US troops to be killed in action in the Philippines.
With some sporadic fighting amid the siege lines of Manila, leaving a few more American soldiers killed in action, US Army infantry entered the city in August 1898. The Treaty of Paris between the US and Spain was signed on 10 December which granted independence to Cuba and made Guam, Puerto Rico and the Philippines American possessions. Nonetheless, US and Aguinaldoâs forces were ready to combat one another as the American occupation force was to soon approach 22,000 troops in the vicinity of Manila. On the night of 4 February 1899, fighting erupted along a 10-mile front separating Nebraska volunteers and Filipino forces near Manilaâs Santa Mesa suburb where the Pasig and San Juan Rivers join flowing westward towards the Intramuros or âWalled Cityâ. The âPhilippine Insurrectionâ had commenced between the United States and Filipino nationalists, ultimately becoming guerrilla warfare as Aguinaldo left the Manila area for northern Luzon.
On 1 September 1900, William Taft, a future twenty-seventh American president (1909â13) and a Supreme Court Chief Justice (1921â30), along with his fellow commissioners assumed the functions of a legislative body in the Philippines, raising taxes, enacting laws and establishing judicial courts. In July 1902, then President Theodore Roosevelt proclaimed victory over the Filipinos with Aguinaldoâs capture in March 1902 by a contingent of Kansas volunteers led by Colonel Frederick Funston. However, fighting dragged on in other parts of the archipelago with Filipino resistance to American occupation forces, notably on Samar and Luzon. The fiercest resistance came from Muslim rebels on the southern Philippine islands of Mindanao and Jolo. The Spanish referred to the Muslim Filipinos as Moros after the Moors of North Africa. The Moros comprised more than a dozen ethnic groups, each led by a local sultan. The Moros launched massive attacks against the Americans, often wielding only spears and knives.
John J. âBlack Jackâ Pershing, a cavalryman and regimental quartermaster for the 10th Cavalry comprising African-American âBuffalo soldiersâ that fought on Kettle and San Juan Hills in Cuba, gained fame fighting the Moros. He was promoted from captain to brigadier general by President Theodore Roosevelt after his initial battles against the Moros. Pershing subsequently administered the region after a bloody action in 1913. Another senior officer gaining distinction fighting the Moros was Brigadier General Leonard Wood, a Harvard Medical School graduate who earned the Congressional Medal of Honor for his role in the capture of the Apache warrior Geronimo. One of Woodâs lieutenants in the Philippines was another cavalryman, George S. Patton.
The casualties among the American forces in the Philippines were numerous as of 4 July 1902 when Roosevelt proclaimed that the war was over. There were more than 4,000 Americans killed and almost 3,000 wounded, while many became afflicted with lingering tropical diseases. More than 20,000 Filipino soldiers were killed, as well as 200,000 civilians who died from war, famine and atrocities.
Douglas MacArthur was the central military individual in the Philippines before the outbreak of war in the Pacific during the Japanese conquest of the archipelago and throughout the islandsâ liberation by US forces in 1944â45. MacArthur graduated from West Point in 1903. His late father was Arthur MacArthur, Jr, who was the commander of US forces in the Philippines from 1898 to 1901. In 1904, Douglas MacArthur was deployed to the Philippines where he first met a prominent lawyer, Manuel Quezon. During the First World War, MacArthur served as a 42nd Infantry Divisionâs brigade commander and its COS, ending the conflict as a brigadier general with many decorations for valour. In 1930, MacArthur was appointed Army Chief of Staff, a job his famous father never received. In 1935, while remaining on active duty in the US Army, he arrived in the Philippines again to take up President Quezonâs paid position to train the Filipino army with the rank of field marshal. As war with Japan loomed in 1941, the Filipino armed forces remained unprepared for a major war due to inadequate armaments, as well as language and cultural differences among the various native troops.
Outbreak of the Pacific War
Japan was embroiled in a protracted conflict with China since the invasion and annexation of Manchuria in 1931. Japan and the Soviet Union were also involved in an undeclared border conflict in north-east China from 1932 to 1939. A second Sino- Japanese War erupted in early July 1937 after the âMarco Polo Bridge Incidentâ at Wanping, 15km from Peking. From 1937 to 1939, Japan was on a war footing with more than 1 million troops on the Asian mainland and, thereby, primed for their blitzkrieg across the Pacific and throughout southern Asia, the Philippines, Malaya, Singapore and the Netherlands East Indies (NEI) after the surprise Imperial Japanese Navy (IJN) attack on US military installations at Pearl Harbor, Hawaii, on 7 December 1941, which ceded temporary naval supremacy to the IJN in the Pacific Ocean.
Contemporaneous with Admiral ChĆ«ichi Nagumoâs aerial assault on the United States Navyâs (USNâs) Pacific Fleet and army installations on Oahu, both the IJN and Imperial Japanese Army (IJA) conducted offensive operations across Asia and the Pacific spanning 7,000 miles from Singapore to Midway Island (see Map 1). Malaya and Singapore were early targets in Japanâs major southern thrust, with additional operations to seize the Philippine archipelago, Hong Kong and parts of British Borneo. Guam was occupied on 8 December and Wake Island fell on 23 December. When Allied resistance was encountered by the IJA, notably on the Bataan Peninsula and Corregidor Island in the Philippines, these American bastions were simply cut off and bypassed until a lack of supplies and food compelled surrender.
Since US Army and Navy planners believed that the Philippine Islands were not defensible if the Japanese mounted a full-scale attack, military preparations were wholly incomplete before General Douglas A. MacArthurâs arrival in 1935 to command the archipelagoâs Filipino-American forces as a field marshal. Over the next six years, the build-up of forces under his leadership was still tardy and unfinished. Prewar American Pacific strategy in 1941 was code-named War Plan Orange (WPO-3). US war planners surmised that the Japanese were intent on landing their assault troops at sites of their choosing along Luzonâs coastline and among other Philippine islands. The planned Filipino-American response was to take up strong defensive positions on the Bataan Peninsula and in fixed fortifications around Manila. WPO-3 envisioned a stockpi...