Pachacuti loved from 1418 to 1471 or 1472. sarmiento wrote this account in 1572. how might this affect the reliability of his account

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.

Can someone me write a paragraph on this topic i feel confused

By july of 1950 north korean forces had pushed south korean forces as far south as