What was the entire world divided into regarding “time” because of the new railroad construction in the 1880’s that we still use today?

What does the author most likely say the time for negotiating with britain was over

Which british general is in charge of the war effort in the south

Which of the following arguments decided the debate over using the atomic bomb against japan in 1945? using the bomb would destroy the armaments still available to japanese forces in japan. using the bomb would demonstrate the power of the united states to the entire world. using the bomb would shorten the war and avoid heavy casualties among invading troops. using the bomb would enable allied forces to invade and take over the japanese mainland