Nationalism and exoticism.
(Also, expression may be present in Romantic music, I'm not 100% sure about that though.)
Hello
what they have in commen is the form and harmany
have a nice day
Answer:
I'd say the answer is someone who saw the event happened.
Explanation:
I don't know too much about arts but I'd say firsthand would be someone who saw it, the other answer choices do not make sense either. Sorry if this answer and/or explanation did not help.