War Memorial Opera House Japanese sneak attack and bombing of Pearl Harbor, Hawaii, marking the American entry into World War II in December 1941, the households was regularly blacked out and performances were monitored by air raid wardens. In spring of 1945, the United Nations had its San Francisco Conference (UN Conference on International Organization) first organizing assembly there. The UN Charter was later drafted and signed in the Herbst Theatre next door. Six years later in 1951, the Treaty of San Francisco, declaring peace with Japan was drafted and signed here and in the Herbst Theatre. During the years of Kurt Herbert Adler's
Transportation in the San Francisco Bay Area service, three international airports, and an extensive network of roads, tunnels, and bike paths. A 2011 Brookings Institution study ranked the San Francisco MSA and the San Jose MSA sixteenth and second, respectively, on transit coverage to job access. Another nationwide study, conducted by the University of Minnesota in 2014, ranked the San Francisco MSA second and San Jose MSA tenth. Despite this, the San Francisco Bay Area remains the second most traffic-congested region in the country with a declining per capita use of public transit. In 2013, the San Francisco-Oakland-Hayward metropolitan statistical area (San Francisco MSA) had the second