Happening in different times, to different groups, in a different region… there are millions of differences down to being named Siwar Jamassi instead of Anne Frank.

You’re asking how two of the same thing are similar? Very strange. They share the same definition. They are similar in the ways that things with that label are similar.

Genocide: the deliberate killing of a large number of people from a particular nation or ethnic group with the aim of destroying that nation or group.

All of that is similar.

Genocide