Even Biden and Bush got too involved in the region. There's really not much for us to gain there, because it's not for us. Biden is still #1 on this list https://www.opensecrets.org/industries/summary?cycle=All&ind...
Trump has done more pro israel actions than Biden
However, Biden is completely pro-Israel. He would do anything for them and has said so. Guessing he didn't think attacking Iran was the best thing for Israel. Well look at how it's going.