There's a lot going on but the basic reasons are:
Evangelical white Christians think the existence of Israel is necessary to bring about the Apocalypse, a thing they want because they go to heaven.
The Israeli right wing wants criticism of Israel to be inseparable from criticism of Jewish people. This means you can't criticize Israel without being painted as anti-Semitic, and to be fair there are a lot ppl who criticize Israel for deeply anti-Semitic reasons.
The Israeli right wing wants criticism of Israel to be inseparable from criticism of Jewish people. This means you can't criticize Israel without being painted as anti-Semitic, and to be fair there are a lot ppl who criticize Israel for deeply anti-Semitic reasons.