Question: See what is possible with Cisco WAN Automation Engine 409 min
Please fix the punctuation.
Fixed: [See what is possible with Cisco WAN Automation Engine (4:09 min)]

Question: He remained a prominent public figure until his death nine years later at the age of 97
Please fix the punctuation.
Fixed: [He remained a prominent public figure until his death nine years later at the age of 97.]

Question: The last time he was seen in public was July 1954 when he signed a statement of support for J Robert Oppenheimer who had lost his security clearance
Please fix the punctuation.
Fixed: [The last time he was seen in public was July 1954 when he signed a statement of support for J Robert Oppenheimer who had lost his security clearance.]

Question: Enhanced biological degradation reduction
Please fix the punctuation.
Fixed:
[Enhanced biological degradation reduction.]