2.5m years ago
Hopes it helps
The Earth's climate influences most of human activity from day-to-day patterns to key decisions in the geography of our cities and agriculture. Every region of the planet experiences different climates at different points of the year, most societies have been constructed in areas with reliable water sources for crop cultivation and farming, where different crops are planted and when they are harvested. Major climatic disasters such as hurricanes, cyclones, tsunamis etc, alter human activity massively, rendering homes and investments damaged and can affect financial markets also.
The nuclear arms race was an arms race competition for supremacy in nuclear warfare between the United States, the Soviet Union, and their respective allies during the Cold War.
Pretty sure it’s B
it has to be proven to be intentional