Strictly speaking you are correct. However, I read the sentence in question without noticing anything wrong until I read your question. So I guess the bottom line is that it's acceptable to a native speaker even if it is technically incorrect.
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chivalryThese bonds . . . . are what makes a community . . . .***It seems to me that "what" is singular, regardless of the antecedent.***Edit. This statement is clearly incorrect! Within the clause "what makes a community," the singular verb is correct.
AvangiI'm sure we'd ask, "What are the rules?"Yes, and the subject is plural - rules.
dave_anonit should have been..Hi, Dave.
- These bonds .. make a community ..
dave_anonThat's a good piece of reasoning, Dave! Thanks.
Best regards - do get back to me - Dave