Number 5 and 6 pleasee i have to turn this in like rn also for num 6 it has to be atleast 4 sentences

What led to the creation of suburbs in the early 1900s

Which of the following was a difficulty faced by the ottoman empire in the 1700s and 1800s?   a.  financial independence      b.  lack of trained artisans      c.  refusal to trade with other nations      d.  rebelling ethnic groups

Was the us justified in using the atomic bomb on hiroshima and nagasaki? why or why not?