How does diamond refute the charge that Australia is proof differences in fates of human societies are a matter people and not environment?

Diamond argues that the differences in the fates of human societies cannot be merely attributed to people and their cultural characteristics, but are also significantly shaped by environmental factors. He uses Australia as a case study to support this argument.

1. Geographical Isolation: Diamond emphasizes the geographical isolation of Australia as a key factor in its unique history and development. Australia's long isolation from other continents meant that it had a limited exchange of plants, animals, and cultural influences. This isolation contributed to the development of unique ecosystems and cultural practices that differed from those found in other parts of the world.

2. Lack of Suitable Crops and Animals: Diamond points out that Australia lacked many of the crops and animals that were domesticated in other parts of the world. This scarcity limited the possibilities for agriculture and settled farming practices. As a result, the indigenous population relied more on hunting and gathering, leading to a different trajectory of societal development compared to regions where domesticated plants and animals were abundant.

3. Environmental Challenges: Diamond highlights the harsh environmental conditions in Australia, such as the vast deserts, limited water resources, and frequent droughts. These challenges posed obstacles to the development of large-scale agriculture and infrastructure. The difficulties in harnessing the environment limited the potential for societal advancements that occurred in other regions with more favorable conditions.

4. Arrival of Europeans: Diamond discusses the impact of European colonization on Australian society. He argues that the arrival of European settlers brought diseases, weapons, and institutions that significantly disrupted and transformed the lives of the indigenous population. The clash of different cultural practices and technologies further shaped the unique trajectory of Australia's history.

By examining the case of Australia, Diamond demonstrates that environmental factors play a crucial role in shaping the development and characteristics of human societies. While the people and their cultural practices certainly contribute to societal outcomes, the particularities of the environment can impose limitations and opportunities that significantly influence the trajectory of history. Therefore, Diamond's analysis challenges the simplistic notion that differences in societal fates are solely a matter of people and not environment.