San Francisco drew many people, especially African Americans from the South, to the area. After the end of the war, many military personnel returning from service abroad and civilians who had originally come to work decided to stay. The United Nations Charter creating the United Nations was drafted and signed in San Francisco in 1945 and, in 1951, the Treaty of San Francisco officially ended the war with Japan. Urban planning projects in the 1950s and 1960s involved widespread destruction and redevelopment of west-side neighborhoods and the construction of new freeways, of which only a series of short segments were built before
Transportation in the San Francisco Bay Area Air. Airport shuttle buses and vans provide services from the three major San Francisco Bay Area airports, namely San Francisco International Airport (SFO), Oakland International Airport (OAK), and San Jose International Airport (SJC) — Flat Rate Airport Taxi Cab and Car Service; BayPorter Express Airport Shuttle; Marin Airporter; Marin County Airport Shuttle; Monterey Airport Shuttle; Non Stop Airport Shuttle; Sonoma County Airport Express; SuperShuttle; and Cook Limousine Services. Public transportation in the San Francisco Bay Area is quite extensive, including one heavy rail/commuter rail system, one commuter rail line, two light rail systems, Amtrak inter-city rail service, and four major