They almost never did that, bozo. If you think the British rocked up to Australia and started killing everyone they saw, you are completely delusional. Mitochondrial DNA evidence shows that very few lineages have been lost and almost all violent deaths were in conflicts over land in which the violence was mostly initiated by aborigines (even if you think this is justified, it's categorically different to your insane view of the british wantonly shooting any aborigine they could find or something). In fact, it was aborigines who attacked the British on sight at the very start. They must have been a bunch of xenophobic bigots who didn't want to accept multiculturalism!
And guns weren't the main reason Europeans were able to build globe spanning empires anyway. I mean, European soldiers from 2500 years ago using only melee weapons would absolutely stomp aborigines.
And it's so hilarious seeing a muslim cry about conquest. You people have been engaging in brutal conquest for 1400 years and none of you have ever once pretended to feel bad about it. The only reason you never came close to conquering the world the way Europeans did was because you couldn't. And we know for certain than if you did, you would be celebrating this fact. And of course, you pretend to care about 'defenceless women', and yet the holy prophet of islam literally took women as slaves lmao Oh and of course, the aborigines you're so eagerly defending would often fighter against each other, and the winning side would take (as in, kidnap) the women from the losing side as wives. This is far worse than what the majority of