The campaign is not the government. The meme manager will have literally 0 influence on foreign policy.
Changes to foreign policy are more likely to occur if you direct all this energy to the 30%+ of Americans that fully support an unfettered Israeli military, rather than disparage the only US president in recent history to openly criticize Israel during wartime. In the context of US-Israel relations, Biden is waaaay outside the norm in pushing back against Israeli interests.