I will never forgive them for what they did to the colonists, to the Boers, and to the Jews in Palestine under their mandate.
1803-1830 - Annihilation of native population of Tasmania. In 1844, only 44 remain alive.
Starvation of 2 million Irishmen (Potato famine). (8.1 million Irishmen alive in 1841, 5,7 million in 1861)
1866 Oris, India - mismanagement of India caused death of 2 million. What took years in Ireland, was achieved in a year in India.
India, 1920s - several million starved to death.
1956-63 - British nuclear testing annihilated aboriginal population of central Australia. See the documentary Ground Zero.
Third Reich was genocidal machine for 12 years. British empire was genocidal machine for more than 200. And still going strong.
Do you let the atrocities the US Government committed against the natives define you as a nation now? The people who perpetrated these crimes are dead now.