Emperor Henry IV supported replacing Gregory VII with Clement III as Pope in the late 11th century. What reason best explains why Henry wanted to see the pope replaced?

Which of the following descriptions is an example of the curtual diffusion

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.

Which diagram most accurately explains changes in media over time