What was the most significant factor in president harry s truman's decision to drop atomic bombs on japan?

He wanted to save American lives that could be lost if they invaded Japan.

where is the section with the question?

d) a week

because the land run of 1889, although not without precedent in the history of the west, further, their men were aboard the first trains, ready to jump off and begin staking their claims. oklahoma city, edmond, and guthrie were all so affected.