Dougherty Medical Annex). To meet the growing need to provide nurses for their hospital, the Paulinians also opened a nursing school. Today, this institution has also become a university (St. Paul University Iloilo), and has ever since supplied high-quality healthcare professionals known worldwide for their skills and dedication to work. During the American colonial occupation, one of the platforms by the colonial government was first to establish and implement a public education system in the islands and the Thomasites were deployed and commissioned by the American government to teach in the public schools that will be established. The Thomasites tolerated religious freedom, which is one of the foundations of the United States constitution and legacy to the Philippines, while commissioned and under their tutelage to teach in public schools during the colonial period. Public schools that were established when the Thomasites came to Iloilo are Iloilo Normal School, the present-day West Visayas State University (formally established in 1924 but dates back its founding in 1902 as part of the Philippine Normal School System in the Philippines); the Iloilo National High School, the first public provincial high school in the islands; and Baluarte Elementary School, the first public elementary school in the islands. Commonwealth Act No. 57 was passed in 1936 granting city status to Iloilo; this charter was immediately amended by Commonwealth Act No. 158 some days later to incorporate the municipalities of La Paz and Arevalo as part of the new city's territory. Iloilo regained cityhood status on July 16, 1937, through Commonwealth Act 158. Incorporated as part of Iloilo City were the towns of La Paz and Arévalo and inaugurated on August 25, 1937. The municipality of Jaro, on the other hand, was incorporated into Iloilo City some years later by virtue of Commonwealth Act No. 604 22 August 1940, which amended the city charter of Iloilo to include, into Iloilo City, the municipality of Jaro "on the date that the President of the Philippines may set by proclamation". To that effect, President Manuel L. Quezon issued Proclamation No. 663 on January 7, 1941, giving January 16 as the date of Jaro's incorporation into Iloilo City. Sugar's demand was declining, labor unrests in the port area scared the investors away, and the opening of the sub-port of Pulupandan in Negros Occidental moved the sugar importation closer to the sugar farms. Japanese occupation (1942–1945) By 1942, the Japanese invaded