I don’t have idea but thank u for the points!
During<span> the 1960s the availability of primary sources made historical research and</span>writing<span> possible and the debate became more vigorous. Historians Herbert Feis and Gar Alperovitz raised searching questions about the </span>first use<span> of nuclear weapons and their broader political and diplomatic implications.</span>
Answer:
Advanced cities
Explanation:
It's not necessary to have an advanced city; because not all civilizations have to be large
Hope this helps! :D
