Massacres don't just "occur."
You're saying that, if Netanyahu defies Biden's orders to stand down, and instead massacres innocent civilians in Rafah, then Arab-American voters will help elect Netanyahu's closest international ally. A man who urges Netanyahu to bomb the shit out of Gaza and "finish the problem."
Does that make sense? No, it does not.
https://www.rollingstone.com/politics/politics-news/trump-israel-finish-problem-gaza-1234981038/