music of history

Question (A)
select one important historical movement or historical characteristic of the Romantic Era and provide a description of the movement or characteristic. secondly, link your topic of the music suggesting how it may have influenced music of the period including specific references to composers and compositions.
Question (B)

1- List and briefly explain 3 of Haydn’s Contributions/Innovations to music.

2- List and briefly explain 2 of Mozarts Contributions/innovations to music.

3-Diagran Sonata form including a brief description of what occurs in each section. List the title of a composition that uses sonata form

4-List 3 of Beethovens Innovations and include short explanations of each.