Joseph Stalin was the leader during WWII
In the baroque period
(and even today) operas began with the overture. It was an instrumental
introduction to the opera. Eventually, these were separated from the opera in
Romantic era and led to the creation/birth of the orchestra <span> and orchestral music such as symphonic poems,
whom composers such as Beethoven and Mendelssohn began to use the term to refer
to independent, self-existing instrumental, programmatic works.</span>
The answer im certain about is A and B im not so sure but im 89% sure B is right too
Our values and beliefs affect the quality of our work and all our relationships because what you believe is what you experience. ... The beliefs that we hold are an important part of our identity. They may be religious, cultural or moral. Beliefs are precious because they reflect who we are and how we live our lives.
Nationalism. Hope this helps.