Who was the first member of India

What role did the catholic church play in the development of the heliocentric theory promoted by copernicus and galileo?

How did the battle of okinawa affect president truman’s decision to use the atomic bomb against japan? it showed that japan was close to surrendering. it showed that the us could not win the war without it. it showed that japan was willing to fight to the end. it showed the us could easily defeat japan.

When conducting research for forming a hypothesis, which practice should historians follow?