Why did congress five president johnson the approval to expand the war in vietnam

The system of checks and balances ensures that

What was the focus of the stanford study-pls

Which of the following world and national events led to a new view of people with disabilities in the us:     a.  world war i and ii veterans with disabilities returned home after the wars. b.  john f. kennedy was elected president and had a sister with a disability. c.  the civil rights and feminist movements. d.  all of the above.