Answer:
1989
Explanation:
The idea of National Tap Dance Day was first presented to U.S. Congress on February 7, 1989, and was signed into US American Law by President George H.W. Bush, on November 8, 1989. The one time official observance was on May 25, 1989.
I'm not 1000% confident in this answer but I believe it's B) to inform readers about the tactics Sparta and Rome used to hold cities and their effectiveness
It would change the entire affect duhhh
