Ok, some factoids.
As Governor, Regan drastically cut back on the CA state budget funding mental health programs to help pay for tax breaks for the rich, and in a short time tens of thousands of patients that were formerly either in mental hospitals or in out-patient clinics were released on the street, which Regan declared was a local problem, not a state one.
Other states soon followed, cutting back on their mental health programs, and the mentally ill homeless numbers continued to rise around the country.
As to the drugs vs alcohol discussion, studies such as the one below come up with the same conclusions, which is drug abuse is more common in the younger, alcohol in the older.numbers.
The National Center on Homelessness Among Veterans (NCHAV) was established in 2009 by VA Secretary General Shinseki within the VHA Homeless Programs Office and authorized through section 713 of the Jeff Miller and Richard Blumenthal Health Care and Benefits Improvement Act of 2016, Public Law...
www.va.gov