Answer:
Answer is in the explanation.
Explanation:
In grammatically correct sentences, subject and verb must agree in person (first, second, third) and in number (singular, plural). The given passage has three disagreements: Â
1) ...the fate of the diamond were unknown...
Since the fate is third-person singular it needs to be followed by a verb was
2) neither men or conflict have dimmed...
It is a general rule that when we have a neither/nor (either/or) construction, the verb agrees with the closest subject ( in this case the conflict) which is in the third person singular, so it needs to be followed by the verb has
3) ... the twin eighty-year-old brothers suggests...
The subject here is the twin brothers (they) which is third person plural, so the following verb must be suggest
