The scholars know that the Indo-Aryans was once raised cattle and depended upon their milk but later turned to agriculture for they found evidence in the Vendidad where it shows the importance of sheep and cattle-rearing and their agricultural activities was considerably developed. These have been proved from careful comparison of a number of Vedic and Avesta words relating to agriculture.
Moreover, in most Vedic hymns, one can draw a conclusion that they settled down to a peaceful agricultural life and in the book of Atharva Veda, it contains the tradition of agriculture and that Prthi-Vainya was the inventor of ploughing.
No one, not even he could have averted the war without a historical wrong that could no longer be justified in a democracy - the continuation of legal human bondage in the United States. But to answer the question. Yes, I think it was very possible that no guns had to fire, and it would have been to me a revolting development.
Independence movements in Kenya: led by Jomo Kenyatta, violent Mau Mau rebellion led to independence
Independence movement in Ghana: led by Kwame Nkrumah
Both: were former British colonies and became independent after 1945. Ghana became independent in 1957 and Kenya in 1963. There was peaceful transition of power
According to Arab oral tradition, Islam first came to Africa with Muslim refugees fleeing persecution in the Arab peninsula