What influenced the development of our government institutions

Before the punic wars, how did the early romans take over italy?

Ineed on 2-4 i want y’all to reply to this question so i can turn this into my teacher tomorrow

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