Modern people are Homo sapiens.
Too much or too little rain may have ruined crops, creating food shortages. Earthquakes or erupting volcanoes may have destroyed communities.
It was to discuss the future of Sudetenland in the face of ethnic demands by Hitler
Answer: The joint invasion of Poland by Germany and the USSR,
despite what people may think Germany invaded multiple smaller countries before invading Poland, it was a slow buildup but Poland was the last straw.
Explanation:
