The development of medications to treat a number of the disorders suffered by the mentally ill.
Anti-psychotic medications were introduced in the late 1950s and gained wider use in the 1960s. This allowed for the treatment of symptoms such as hallucinations and other psychoses.
Another factor was the <span>MentalRetardation Facilities and Community Mental Health Centers Construction Act, passed by Congress in 1963 and signed into law by President John F. Kennedy. The act emphasized deinstitutionalization, providing funding for community health centers and initiatives to help people stay in their communities rather than being committed to asylums for mental health problems.</span>
World War I--in the end WWI is connected to the annexation as the Serbian attack on Archduke Franz Ferdinand was a response to the annexation.
Following the Austrian annexation of Bosnia and Herzegovina, Serbian nationalists called the Black Hand planned an attack on the Archduke Franz Ferdinand's visit to Bosnia. This assassination, triggered the events which led directly to the outbreak of World War I.
As revolution means a forcible take over or change of a government usually or in favor of a new order A scientific revolution would be changing the way science works. for example :travel creating instant teleportation would be a scientific revolution because it changes the way the way the science of transportation works .