I shall remember them.
But that is not all.
There millions of others killed since then - in the furtherance of political ideals and the personal lust for power - who should also be remembered;
And let us also remember those who performed these atrocities.
Most importantly, let us all remember that we did little and nothing to prevent or stop them. In some instances we have been guilty of actively assisting those who kill.
Commend the innocent to your Gods.