or summer home to many of the country's most prominent industrialists. This was a time of growth in textile mills and manufacturing and brought an influx of immigrants to fill those jobs, bringing population growth and urbanization. In Newport, New York's wealthiest industrialists created a summer haven to socialize and build grand mansions. Thousands of French-Canadian, Italian, Irish, and Portuguese immigrants arrived to fill jobs in the textile and manufacturing mills in Providence, Pawtucket, Central Falls, and Woonsocket. World War I During World War I, Rhode Island furnished 28,817 soldiers, of whom 612 died. After the war, the state was hit hard by the Spanish Influenza. In the 1920s and 1930s, rural Rhode Island saw a surge in Ku Klux Klan membership, largely in reaction to large waves of immigrants moving to the state. The Klan is believed to be responsible for burning the Watchman Industrial School in Scituate, which was a school for African-American children. Growth in the modern era: 1929–present Since the Great Depression, the Rhode Island Democratic Party has dominated local politics. Rhode Island has comprehensive health insurance for low-income children and a large social safety net. Many urban areas still have a high rate of children in poverty. Due to an influx of residents from Boston, increasing housing costs have resulted in more homelessness in Rhode Island. The 350th Anniversary of the founding of Rhode Island was celebrated with a free concert held on the tarmac of the Quonset State Airport on August 31, 1986. Performers included Chuck Berry, Tommy James, and headliner Bob Hope. In 2003, a nightclub fire in West Warwick claimed 100 lives and resulted in nearly twice as many injured, catching national attention. The fire resulted in criminal sentences. In March 2010, areas of the state received record flooding due to rising rivers from heavy rain. The first period of rainy weather in mid-March caused localized flooding and, two weeks later, more rain caused more widespread flooding in many towns, especially south of Providence. Rain totals on March 29–30, 2010 exceeded 14 inches (35.5 cm) in many locales, resulting in the inundation of area rivers—especially the Pawtuxet River which runs through central Rhode Island. The overflow of the Pawtuxet River, nearly above flood stage, submerged a sewage treatment plant and closed a five-mile (8 km) stretch of Interstate 95. In addition, it flooded two shopping malls, numerous businesses, and many homes in