The early humans that arrived in the Americas were thought to have eradicated large ice age animals. However, research later revealed that the disappearance of such animals may have been caused by climate change. According to earliest dated artefacts, this may have happened more than 15000 years ago
Dropping the bombs on Hiroshima and Nagasaki were not a military necessity because from other reports, the Japanese were about to surrender anyway. It was justifiable because we were scared and we acted because we were threatened.
The feudal Japanese society and feudal European societies took different moral attitudes and different stances about land ownership.<span> Also, the feudal period of Japanese history was more persistent, partially due to Japan's self-imposed relative isolation from the outside world.</span>
