Answer:
The Indo-Gangetic Plain, also known as the Indus-Ganga Plain and the North Indian River Plain, is a 630-million-acre (2.5-million km2) fertile plain encompassing northern regions of the Indian subcontinent, including most of northern and eastern India
Explanation:
The answer is D I believe <span />
Every major country wanted to have the strongest military thus competition ensued. The conflicts started because of said competition. It was all : "i have the strongest army" "no, I do" attitude.
