In which conflict was containment successful?

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

How does the battle of midway illustrate the importance of intelligence gathering and espionage in modern warfare?

What was herbert hoover and the food administration do in wwi?