get active to either improve the parties or create a voting system that allows more than two to have realistic chances

What does this entail? You can't vibe parties into changing policy, they only concede what they have to. Supporting Israel benefits the US economically, as its the equivalent of an aircraft carrier on land. It cements the Petro-Dollar as the global standard, which allows the US to make tons of money. Therefore, no matter what, the DNC and GOP will support genocide.