Is the Gaza genocide already underway or is it too early to use the word genocide?

When did the world dare to open its mouth and eyes when previous genocides took place?

Cambodia 1975-79 - Despite the slow initial response, the Cambodian genocide serves as a stark reminder of the importance of acknowledging tragic truths and preventing such horrors from recurring
 
Rwanda 1994 - The international response to the Rwandan genocide was slow and ineffective.

Bosnia 1995 - The international response to the Bosnian genocide during the Bosnian War was marked by a mix of humanitarian aid efforts, political challenges, and, unfortunately, slow and insufficient action.

Gaza 2003 - ... https://www.facebook.com/remifadypunak/videos/421181123688625