Final answer:
In the 'Red Rising' series by Pierce Brown, Sevro shreds the Mars standard, signifying the beginning of a revolt against Martian rule and the societal class system.
Step-by-step explanation:
The question refers to an event from the science fiction series 'Red Rising' by Pierce Brown. Within the series, the character Sevro, a member of the group known as the Howlers, is known for his acts of defiance and rebellion. In one such act, Sevro shreds the Mars standard, which is a significant symbol in the narrative, representing the pride and military might of the society on Mars. This action by Sevro signifies a rejection of the current Martian rule and symbolizes the beginning of a revolt against the oppressive class system.