It does suck. And it’s ok to still vote based on the other parts of their platforms while continuing to condemn genocide.
Engage with your elected officials, your local parties, and other grassroot efforts to bring more pressure to stopping war aid to Israel. The work to change politics and policy is done between elections.
This motherfucker’s threats sound like they came from fictional villains with bad writers, and yet, American politicians can hear him say this and still believe it’s totally normal and good to continue funding Israel’s unhinged war crimes and genocide.