There is a reason they are called the occupied territories - remember the French Resistance, the ANC - should they have just stood back and let the murders and occupation continue.
You talk about racism - Israel has a racist constitution that allows anyone of Jewish ethnicity to come to Israel, yet does not allow Palestinian refugees who were ethnically cleansed from once Palestinian Land, now Israel, to return to their homes. There is consistent state sponsored discrimination against non-Jewish citizens. A recent example is rabbis calling on jews not to sell or rent apartments to non-Jews to keep Jewish areas pure.