Not always inadvertently, perhaps:
https://www.history.com/news/colonists-native-americans-smal...
Although that article says that "there’s only one clearly documented instance of a colonial attempt to spread smallpox", the fact that there is any "clearly documented instance" of such an attempt is pretty horrific.
Not always inadvertently, perhaps:
https://www.history.com/news/colonists-native-americans-smal...
Although that article says that "there’s only one clearly documented instance of a colonial attempt to spread smallpox", the fact that there is any "clearly documented instance" of such an attempt is pretty horrific.