Answer:
Roman eperors held events like those to get rid of slaves, traitors, and evil people. The best answer that I can give you is they prevented revolts.
Explanation:
John Lennon was some one who was influenced by Ritchie Valens
Seeing as someone has already answered this, ill just add on the fact that they had grand cathedrals and what many textbooks call 'stiff' religious statues that were very grand.
This was important because it proved that human life had appeared sooner than believed .