NGOs Genesis 1-2-3 Foundation and NewPersia.org have brought a group of American Christians to Israel as part of the “Root and Branch” initiative, which brings Christians and Jews together to rebuild livelihoods in Israel. They are currently involved in harvesting olives from century-old trees.
https://unitedwithisrael.org/watch-christians-unite-to-support-israeli-olive-harvest-during-wartime/